Sustainable Transportation Forum & Expo (STF&E)

Steve Acenbrak, P.E., LEED AP, PLWF - Director of Transportation, City of Roswell, GA

Steve served as the City of Roswell’s Transportation Director from 2002 – 2006. He returned on October 20, 2008, after working two years as the Director of Civil Engineering for Pond & Company. Steve first joined the City of Roswell as its Deputy Transportation Director in 2001. He has more than 28 years of engineering and management experience.

Chuck Arnold - Vice President, Business and Strategic Development, Ingram Barge Company

Chuck Arnold was named Vice President, Business and Strategic Development, for Ingram Barge Company in 2014.  In addition, Chuck was named Vice President, Custom Fuel Service in September 2015.  Chuck previously served as Assistant Treasurer for Ingram Industries Inc. since 2005. Mr. Arnold joined Ingram Barge Company as Senior Analyst in Planning and Analysis in 2003 and later moved to Ingram Industries in 2004 as Treasury Director.  Mr. Arnold has over ten years of experience in a wide range of finance-related positions.  Prior to Ingram, he worked as an associate sell-side analyst covering medical device stocks for FTN Midwest Research. Mr. Arnold holds a Master of Business Administration degree from Belmont University’s Massey Graduate School of Business.

Mike Casteel - Director of Fleet Procurement, UPS

Mike has been with UPS for 35 years.   His experience spans a variety of managerial positions in operations, supply management, risk management, energy and automotive related procurement roles. Currently, Mike is responsible for all fleet related procurement activities for UPS in the US and Canada, and has a leading role in developing the financial strategies involved in the deployment of the UPS alternative fuel fleet, including the large scale natural gas fleet projects currently underway. Mike holds multiple certifications in negotiations, supply chain management and is a certified procurement manager.  He holds a bachelor’s degree in business and is a trained financial analyst. 

Robert Cheney - Director of Business Development & Strategic Planning, AR, TN, AL & KY Area, Waste Management, Inc.

Robert Cheney has more than twenty-five years of experience in the environmental field.  Robert’s professional focus has been on developing strategies designed to position Waste Management to meet customer’s economic, environmental and sustainability goals.  Robert is currently the Director of Business Development & Strategic Planning for the AR, TN, AL, KY Area. Past positions held at Waste Management include: Director of Business Development - TN, AL, KY (2007 - 2010) and Construction Services Sales Manager - TN, AL, KY (2003 - 2007). Positions held prior to Waste Management include: Owner/President - Premier Disposal Services – Nashville, TN (2000 - 2003), Browning-Ferris Industries – Sales, Government Affairs, Public Sector, Operations Management and District Management – Nashville, TN and Pittsburgh, PA (1989 – 2000). Robert currently serves on the Board of Directors for the Middle TN Clean Fuels Coalition. Robert has a BS in Marketing with a Minor in Business Administration from Middle Tennessee State University. 

Scott Curran, Ph.D. - R&D Staff Member, Fuels, Engines, and Emissions Research Center, Oak Ridge National Lab

Scott Curran is a research and development staff member in the Fuels Engines and Emissions Research Center at Oak Ridge National Laboratory (ORNL). Scott is a principal investigator for light-duty advanced combustion research projects. He is also involved in vehicle systems research projects, well-to-wheels analysis for mobile and stationary power sources, and is an active collaborator with DOE Clean Cities for alternative fuels outreach and education and serves on the board of directors for the East Tennessee Clean Fuels Coalition. He served as the vehicle lead for the ORNL Additive Manufacturing Integrated Energy (AMIE) project where ORNL 3D-printed a working range extender vehicle and a small house which share energy. He received his BS and MS in mechanical engineering and his Ph.D. in energy science and engineering all from the University of Tennessee - Knoxville.

James DeMouy, P.E. - Vice President of Environmental, Health, Safety and Sustainability (EHSS), Bridgestone Americas, Inc.

James (Jim) DeMouy, P.E. is Vice President of Environmental, Health, Safety and Sustainability (EHSS) for Bridgestone Americas, Inc (BSAM).  In his current role, Jim provides EHSS strategic and operational leadership for the global Bridgestone Americas enterprise, including more than 50 manufacturing facilities globally and 2500 retail/service centers as part of the Bridgestone Americas Retail Operations (BSRO) network throughout the U.S. Under Jim’s leadership, BSAM aims to further strengthen and accelerate its already robust EHSS programs under Bridgestone Corporation’s One Team, One Planet global framework.

Jim is an accomplished EHSS Executive with a strong drive for regulatory compliance, injury prevention, health initiatives, environmental protection and sustainability and social responsibility. He has excelled in division management, at the manufacturing level and in large scale EHSS operations roles on a global scale. Prior to joining Bridgestone in October 2015, Jim most recently served as Vice President, EHS and CSR for Alstom Thermal Power in Europe.  At Alstom, Jim led a large global team overseeing EHS, crisis management and sustainability programs for the Baden, Switzerland-based business of more than 35,000 employees.  Prior to Alstom, Jim worked at General Electric (GE) as General Manager of Environmental Health and Safety for Power Generation Services located in Atlanta, Ga. He also held a number of leadership roles in chemical manufacturing and strip mining with Engelhard Corporation, and has experience in environmental consulting. Jim also obtained a Florida Professional Engineering License. Jim earned his Bachelor of Science degree in Geology from Louisiana State University in Baton Rouge, Louisiana, and both a Master of Science in Civil Engineering and a Master of Business Administration in International Business degree from Florida State University in Tallahassee, Florida.

Tommy Hayes - Policy Partnerships Manager, Lyft

Tommy Hayes is the Policy Partnerships Manager at Lyft. He works with partner organizations and government agencies to advance the inclusive, empowering, and sustainable mobility vision of Lyft. By filling the empty seats in cars and reconnecting communities through better transportation, Lyft aims to drive social, economic, and environmental progress through ridesharing. Before Lyft, Tommy was a Marketing Manager at Cleantech Group. Prior to that, he was an Advocate at the Natural Resources Defense Council in San Francisco, where he worked on energy and transportation policy. Tommy holds a B.S. from the University of Notre Dame and earned a joint MBA and Master of Environmental Management at Yale University.

Gregory W. Heath, DHSc, MPH - Guerry Professor and Assistant Vice Chancellor for Research, University of Tennessee at Chattanooga

Gregory W. Heath is Guerry Professor of Health and Human Performance and Assistant Vice Chancellor for Research at the University of Tennessee at Chattanooga.  He also serves as Director of Research at the University of Tennessee College of Medicine, Chattanooga.  Dr. Heath was formally with the Division of Nutrition, Physical Activity, and Obesity at the U.S. Centers for Disease Control and Prevention (CDC), where he spent over 20 years initially starting as an Epidemic Intelligence Service (EIS) Officer.  He has a background in physiology, nutrition, and epidemiology and holds both his masters and doctoral degrees from Loma Linda University School of Public Health in California.  Dr. Heath has spent most of his professional career devoted to the understanding and promotion of physical activity and exercise for the enhancement of health as well as the prevention and management of chronic diseases.  He is widely published in the preventive medicine and public health literature.  Dr. Heath is a fellow in the American College of Sports Medicine (ACSM) and the American Heart Association’s Council on Epidemiology and Prevention.

Robert J. Martineau, Jr. - Commissioner, Tennessee Department of Environment and Conservation

Robert “Bob” Martineau was selected seventh Commissioner of the Tennessee Department of Environment and Conservation (TDEC) by Governor Bill Haslam in January 2011. He leads a diverse, dynamic department responsible for acting as the chief environmental and natural resources regulatory agency in Tennessee and managing the Tennessee State Park system. Commissioner Martineau spent more than 25 years as an attorney in the field of environmental law. This includes seven years of service in the Office of General Counsel for the U.S. EPA in Washington, D.C. and the last decade as a partner in private practice at Waller in Nashville. In private practice, Martineau helped clients, including business and local government, anticipate issues proactively, navigate permit processes, solve problems and establish effective environmental management programs. Commissioner Martineau has long been recognized as one of Tennessee’s foremost experts and authors on environmental law, particularly as it relates to the Clean Air Act and using plain English to communicate law and policy. In August 2014, Martineau was elected President of the Environmental Council of the States, a group representing heads of state environmental agencies. He is a Leadership Nashville and Leadership Tennessee graduate and currently serves on the Board of the Legal Aid Society of Middle Tennessee and the Cumberlands. In 2013, Commissioner Martineau received the Women’s Political Collaborative of Tennessee’s Good Guy Award, and in 2014, the Nashville Business Journal named him a Most Admired CEO. Commissioner Martineau earned his law degree at the University of Cincinnati and holds a bachelors degree from St. John’s University (Minnesota).

Brad Nemeth - Vice President of Sustainability, ThyssenKrupp

Brad is ThyssenKrupp Elevator’s sustainable efficiency officer for the Americas, and is responsible for the development, implementation and messaging for all sustainable initiatives and activities in North and South America. Brad’s overarching objective is to integrate sustainability and innovation to improve environmental performance of products and services, create new marketing channels, develop new business opportunities, and generate significant cost savings. His background is in engineering and has over 25 years of experience in disciplines including manufacturing, operations, supply chain, strategy, IT, R & D, sustainability and technology. Brad is also part of a global strategy team tasked with developing the sustainable efficiency program that creates a common tactical plan across all operating units. Brad has a BS in Engineering from the University of Wisconsin, as well as an MBA and LEED GA.

Adetokunbo "Toks" Omishakin - Deputy Commissioner / Chief of Environment & Planning Bureau, Tennessee Department of Transportation

In October of 2011, Toks Omishakin was appointed Assistant Commissioner and Chief of the Bureau of Environment and Planning at the Tennessee Department of Transportation (TDOT). In this position, he leads TDOT's continued success in establishing environmental and transportation planning, policy, and the performance necessary to make it one of the best DOT’s in the country. He is responsible for the bureau’s administrative and project budget that exceeds $250 million annually. He leads the activities of the divisions of Environment, Long-Range Planning, and Multimodal Transportation Resources. In 2014, he was appointed Deputy Commissioner.

Prior to joining TDOT, Toks served as the Director of Healthy Living Initiatives in the Office of Mayor - Karl Dean in Nashville, Tennessee.  There he led efforts to develop a Complete Streets policy for Nashville and helped established a more balanced approach to transportation planning and design for the city.  He also spearheaded the creation of two Bicycle Sharing programs (Nashville BCycle and Nashville Green Bikes) for Metro Nashville. He was the Mayor’s liaison to several council’s and boards appointed to improve the built environment, transportation and overall livability of the city. Mr. Omishakin has been a speaker and presenter at several national and international conferences and his work has been published in The American Journal of Preventative Medicine and profiled in The Wall Street Journal, HBO Documentaries and Newsweek magazine.  He serves on the Board of Directors for America Walks and the Tennessee Tombigbee Waterway. He is also an active member of the American Planning Association, Association of Pedestrian & Bicycle Professionals and the Institute of Transportation Engineers. Toks holds a Master’s Degree in Urban and Regional Planning (MURP) with concentrations in transportation planning and urban design from Jackson State University, and a Bachelor of Science degree in Engineering Technology from Mississippi Valley State University.

Kevin Triplett - Commissioner, Tennessee Department of Tourist Development

Kevin Triplett was appointed in April, 2015 to the cabinet of Governor Bill Haslam as commissioner of Tourist Development. Prior to joining Gov. Haslam’s team, Triplett served Bristol Motor Speedway as vice-president of public affairs, overseeing government and community relations, special initiatives such as tourism and community relationships, and development. Before joining BMS in January 2005, Triplett worked for NASCAR, the sport’s sanctioning body from March 1994 until June 2003, beginning in the public relations department, overseeing several of NASCAR’s 50th Anniversary projects. He ended his tenure with NASCAR as managing director of business operations. In that position he directed operation and administration aspects of the NASCAR Sprint Cup Series, Xfinity Series, and Camping World Truck Series. The East Tennessee State graduate also managed media and public relations for several NASCAR sponsors, teams and drivers, including Dale Earnhardt.

Kris Wysong - Product Manager, Knoxville Locomotive Works

Kris Wysong is the Product Manager for Knoxville Locomotive Works (KLW), the only green locomotive manufacturer in Tennessee and producer of the KLW Single-Engine Series line of green locomotives. As Product Manager, Mr. Wysong is very knowledgeable about locomotive emissions and fuel consumption as well as EPA regulations for locomotive emissions. As a result, KLW is on the cutting edge of providing railroads with accurate emissions and fuel information to help them determine how much they could positively impact their operation and the surrounding area by using green locomotives. Mr. Wysong is a graduate of the University of Tennessee in Knoxville with a B.F.A. in Graphic Design.

Megan Barry - Mayor, Metropolitan Government of Nashville and Davidson County

Megan Barry is the seventh mayor of the Metropolitan Government of Nashville and Davidson County. Her election in the Sept. 10, 2015, runoff, after receiving the most votes in the Aug. 6 general election, represents a historic milestone as she is the first female mayor of Nashville. Barry's election is also historic in that she is the first Metro Council member to ascend to the office of mayor. First elected in the runoff election of 2007 for the position of Council at-large, Barry went on to receive the most votes of the five winning at-large candidates in 2011. Barry's focus as mayor will be on improving the educational outcomes at our public schools, engaging regional and state partners to develop a unified vision and plan for transportation, creating more affordable housing options for residents of all backgrounds, and continuing to grow our economy while ensuring all parts of Davidson County share in the prosperity. Megan Barry is married to Bruce Barry, a professor of organization studies at Vanderbilt. Their son, Max, is a junior in college, and they share their home with two rescue dogs, Hank and Boris.

Laura Berlind - Executive Director, The Sycamore Institute

Laura joined The Sycamore Institute in 2015 as the founding executive director. She provides the Institute’s organizational vision, strategic planning, and day-to-day management.  Laura holds a master’s degree in public policy with a focus on business and government from Harvard’s Kennedy School Government and a bachelor’s degree from Boston College. Her role at the Institute reflects her longstanding commitment to using data and research to bring together diverse stakeholders and work complex problems. Laura brings with her almost fifteen years of nonprofit and government finance experience, most recently serving as the CEO of Renewal House, a holistic residential treatment center for women and their children affected by addiction and poverty. Prior to her role at Renewal House, she worked as a financial analyst at Vanderbilt University and as a vice president in the public finance department at Ambac Financial Group in New York, NY.  At Ambac, Laura worked with a wide range of government and nonprofit clients to evaluate and execute publically funded capital projects ranging in size up to $800 million. Laura maintains a strong connection to her local community through service on nonprofit boards and other volunteer activities. She is currently serving as the vice chair of the Tennessee Department of Mental Health’s Planning and Policy Council and is an active member of Rotary Club.  In 2014, Laura received the Volunteer of the Year award from the Tennessee Association of Alcohol, Drug and Other Addiction Services. She was also recognized as one of the Nashville Business Journal’s 2014 Forty Under 40 award winners.

Floyd Crook - Director of Maintenance, Metropolitan Nashville Airport Authority

Floyd Crook joined the Metropolitan Nashville Airport Authority is 2007 and currently serves as the Director of Maintenance.  In this role he has oversight for all facility and airfield maintenance, to include the vehicle fleet, and directs a staff of 75 personnel who provide 24/7 coverage at the Nashville International Airport.  He previously has served as an Aircraft Maintenance Officer in the USAF, a Transportation Analyst at Arnold Engineering and Development Center, and as Assistant Director of Maintenance for Williamson County Schools.  A native of Tennessee, he completed B.S. (Aerospace Administration) and M.B.A. degrees at Middle Tennessee State University.

Preston Elliott, AICP - Senior Transportation Planner, RPM Transportation Consultants

Preston Elliott is a Senior Transportation Planner with RPM Transportation Consultants, a division of KCI Technologies, in Nashville. He is a certified planner with 23 years of professional transportation and comprehensive planning experience. He has extensive experience in corridor and sub-area plans, the program development process, and public outreach and involvement. In addition to these efforts, he has assisted numerous communities in the development of bicycle and pedestrian plans both at the regional level as well as at the city level.

Drew Frye - Power Utilization Engineer, Technology Innovation, Tennessee Valley Authority (TVA)

Drew Frye leads the evaluation and demonstration of electric transportation technologies for TVA’s research organization and also supports consumer facing distributed energy resource and intelligent grid initiatives. His research informs line organizations, program developers and engages Local Power Company partners to spark innovative thinking.  His responsibilities include engineering technical support, project management and partner engagement strategy to develop, deliver and clearly communicate the results from research projects.  He is an advisor to the Electric Power Research Institute and facilitates TVA’s leveraged research investments. Frye also participates in the prioritization and direction setting process for TVA’s strategic research efforts. Notable ongoing projects under Frye’s direction include partnering with seventeen Local Power Companies to demonstrate plug-in hybrid electric utility trucks, managing the development and installation of public electric vehicle charging stations and solar systems to support an electric vehicle car sharing system in Chattanooga, TN and developing resources for utility engagement in the electric transportation market. Frye has previously supported energy utilization projects that involved testing energy efficiency technologies and residential construction techniques at TVA’s Campbell Creek research homes, characterizing the market potential of electric transportation with TVA’s largest customer Memphis Light Gas & Water, deploying over 100 communicating thermostats in Glasgow, KY and designing integrated solar, electric vehicle and battery storage charging terminals which were installed at locations around the Tennessee Valley.  Frye has been awarded the Electric Power Research Institute’s technology transfer award multiple times for his communication efforts and application of collaborative research learnings. Prior to joining TVA full time in 2011, Frye served in the TVA IT Customer Service Center maintaining IT assets and with DuPont Chemicals in Chattanooga, TN in the plant maintenance and reliability group.

Dr. David L. Greene - Senior Fellow, Howard H. Baker, Jr. Center for Public Policy, University of Tennessee, Knoxville

David Greene is a Senior Fellow of the Howard H. Baker, Jr. Center for Public Policy and a Research Professor of Civil and Environmental Engineering at The University of Tennessee.  In 2013 he retired from Oak Ridge National Laboratory as a Corporate Fellow after 36 years researching transportation and energy policy issues.  Much of his research is concerned with the effectiveness and impacts of fuel economy and greenhouse gas emissions standards.  He served on four National Research Council (NRC) committees evaluating the Corporate Average Fuel Economy Standards between 1990 and 2015.  Other areas of research interest include alternative fuels, the costs of oil dependence and the transition to low carbon energy in transportation.  From 2011 to 2012 he served on the NRC’s Committee on Transitions to Alternative Vehicles and Fuels.  In all, he has served on more than a dozen NRC and Transportation Research Board (TRB) special committees and is a member emeritus of the TRB’s standing committees on Energy and Alternative Fuels.  He has testified to the U.S. Congress concerning transportation and energy issues on a dozen occasions.  Author of over 100 peer-reviewed journal articles and over 275 professional publications, he is a Lifetime National Associate of the National Academies and recipient of the Transportation Research Board’s Roy W. Crum Award.  He was recognized by the Intergovernmental Panel on Climate Change for contributing to the award of the 2007 Noble Peace Prize to the IPCC.  He holds a Ph.D. in Geography and Environmental Engineering from The Johns Hopkins University as well as degrees in Geography from the University of Oregon (MA) and Columbia University (BA).

Erin Hafkenschiel - Director of Transportation and Sustainability for Nashville Mayor Megan Barry

Erin Hafkenschiel joined Nashville Mayor Megan Barry’s Infrastructure Team from California Environmental Associates, a sustainability-consulting firm in San Francisco. There, she provided regulatory and policy analysis for clients in the freight-transportation and renewable-energy industries, and strategic planning for environmental foundations and non-profits. Her previous experience includes philanthropic work for the Bay Area Council –a business-sponsored, public-policy advocacy organization for the nine-county San Francisco region– and for the William & Flora Hewlett Foundation, where she helped manage a $22 million portfolio of environmental grants, and the launch of the China Sustainable Cities Initiative. Hafkenschiel was also a 2008 U.S. Fulbright Scholar to China, where she studied sustainable urban planning and transportation. In 2014, Gov. Jerry Brown appointed her to the Off-Highway Motor Vehicle Recreation Commission. Hafkenschiel holds a Master’s in Public Policy & Urban Planning from Harvard University, and a B.A. in Political Economy of Industrialized Societies from the University of California at Berkeley.

Tanisha J. Hall, AICP - Director of Long Range Planning, Tennessee Department of Transportation

Tanisha Hall, Director of Long Range Planning, is responsible for the division which identifies transportation needs through research, analysis of travel and safety data, and engages communities to obtain public input on transportation investments. Ms. Hall’s group is responsible for the development of a Statewide Freight Plan, corridor studies, the travel demand model, traffic and travel data collection, GIS as well as the development of  TDOT’s 25-year Long Range Transportation Plan. Ms. Hall graduated from Southern University at New Orleans with dual degrees in Business Administration and Transportation and Logistics.  Upon graduation, she studied at the University of Iowa and received a graduate degree in Urban and Regional Planning. Hall has over 19 years of experience in Urban Planning, specializing in Multimodal Transportation Planning, Freight, Research and Transportation Demand Management.  Ms. Hall is a member of Tennessee American Planning Association and American Institute of Certified Planners.  She is also involved in several local non-profit organizations.  A native of New Orleans and gardening enthusiast, Ms. Hall loves living in Nashville with her husband Byron, their two sons, Brandon and Darin and dogs, Rex and Myles.

Paul Holzen - Director of Engineer, City of Franklin

Paul Holzen grew up in Pittsburgh, Pennsylvania. His parents were both math teachers and encouraged him to become an engineer from a young age. In 2000 he joined the United States Marine Corps Reserve to help pay for college. While serving in the Marine Reserves he attended Ohio University and graduated in 2004. In 2005 his Marine Reserve Unit was deployed to Djibouti, Africa as part of Operation Enduring Freedom. Paul was honorably discharged in November of 2006. Paul Holzen has worked for the City of Franklin since 2009. He began with the City as an Engineer II and was promoted to the Interim Director of Engineering in 2011. Prior to working for the City, Paul worked as a consultant for five years doing site development and transportation design for both private and public clients. He is a Professional Engineer (P.E.) and a LEED Accredited Professional.

Robert J. Martineau, Jr. - Commissioner, Tennessee Department of Environment and Conservation

Robert “Bob” Martineau was selected seventh Commissioner of the Tennessee Department of Environment and Conservation (TDEC) by Governor Bill Haslam in January 2011. He leads a diverse, dynamic department responsible for acting as the chief environmental and natural resources regulatory agency in Tennessee and managing the Tennessee State Park system. Commissioner Martineau spent more than 25 years as an attorney in the field of environmental law. This includes seven years of service in the Office of General Counsel for the U.S. EPA in Washington, D.C. and the last decade as a partner in private practice at Waller in Nashville. In private practice, Martineau helped clients, including business and local government, anticipate issues proactively, navigate permit processes, solve problems and establish effective environmental management programs. Commissioner Martineau has long been recognized as one of Tennessee’s foremost experts and authors on environmental law, particularly as it relates to the Clean Air Act and using plain English to communicate law and policy. In August 2014, Martineau was elected President of the Environmental Council of the States, a group representing heads of state environmental agencies. He is a Leadership Nashville and Leadership Tennessee graduate and currently serves on the Board of the Legal Aid Society of Middle Tennessee and the Cumberlands. In 2013, Commissioner Martineau received the Women’s Political Collaborative of Tennessee’s Good Guy Award, and in 2014, the Nashville Business Journal named him a Most Admired CEO. Commissioner Martineau earned his law degree at the University of Cincinnati and holds a bachelors degree from St. John’s University (Minnesota).

David Nestor - Director of Compressed Natural Gas, Piedmont Natural Gas

David joined Piedmont Natural Gas in 2007 and he currently manages the Compressed Natural Gas (CNG) group.  The CNG team is responsible for the design, construction and safe operations of Piedmont’s public CNG stations throughout its territories in NC, SC and TN.  His team is also responsible for growing the business through strategic business development opportunities.  In his previous role at Piedmont, he was the Manager of Gas Technology and Energy Services, where he managed programs involving energy efficiency, gas technology, sustainability initiatives, UESC projects, and strategic energy policies.  David currently serves as part of a natural gas utility consortium that supports R&D work being done at the Gas Technology Institute in Chicago.   David is a LEED Accredited Professional.  Prior to joining Piedmont Natural Gas, David worked as an Engineer with the Trane Company and also the CMS Schools Facilities group.  He earned his Mechanical Engineering degree from the University of South Carolina.

Adetokunbo "Toks" Omishakin - Deputy Commissioner / Chief of Environment & Planning Bureau, Tennessee Department of Transportation

In October of 2011, Toks Omishakin was appointed Assistant Commissioner and Chief of the Bureau of Environment and Planning at the Tennessee Department of Transportation (TDOT). In this position, he leads TDOT's continued success in establishing environmental and transportation planning, policy, and the performance necessary to make it one of the best DOT’s in the country. He is responsible for the bureau’s administrative and project budget that exceeds $250 million annually. He leads the activities of the divisions of Environment, Long-Range Planning, and Multimodal Transportation Resources. In 2014, he was appointed Deputy Commissioner.

Prior to joining TDOT, Toks served as the Director of Healthy Living Initiatives in the Office of Mayor - Karl Dean in Nashville, Tennessee.  There he led efforts to develop a Complete Streets policy for Nashville and helped established a more balanced approach to transportation planning and design for the city.  He also spearheaded the creation of two Bicycle Sharing programs (Nashville BCycle and Nashville Green Bikes) for Metro Nashville. He was the Mayor’s liaison to several council’s and boards appointed to improve the built environment, transportation and overall livability of the city. Mr. Omishakin has been a speaker and presenter at several national and international conferences and his work has been published in The American Journal of Preventative Medicine and profiled in The Wall Street Journal, HBO Documentaries and Newsweek magazine.  He serves on the Board of Directors for America Walks and the Tennessee Tombigbee Waterway. He is also an active member of the American Planning Association, Association of Pedestrian & Bicycle Professionals and the Institute of Transportation Engineers. Toks holds a Master’s Degree in Urban and Regional Planning (MURP) with concentrations in transportation planning and urban design from Jackson State University, and a Bachelor of Science degree in Engineering Technology from Mississippi Valley State University.

Cindy Pionke, PE - Director of Planning and Development, Knox County Department of Engineering and Public Works

Cindy is a Professional Engineer and has been with Knox County Government for more than 20 years. Within Knox County, Cindy works on all issues related to transportation matters including existing and planned roads, sidewalks, bicycle paths, and traffic control devices. Cindy also reviews and regulates all new proposed development by the private sector in the County as well.

Marvin Shepherd - Director of Customer Service, IdleAir

Marvin Shepherd is IdleAir's director of customer service, and has had that role since joining IdleAir ten years ago.  IdleAir owns 45 staffed truck stop electrification facilities that deliver conditioned air, electricity and internet to parked trucks during their overnight stays. To date, IdleAir’s operations have saved drivers sixty two million gallons of diesel fuel, and offset over 600,0000 metric tons of diesel emissions.  The service is used by over 750 fleets, 45,000 drivers, and some of the largest truck stops and fleets in the country.  Users are charged hourly, at about half of the cost of idling. Marvin and his Knoxville-based staff are chiefly responsible for the user experience of IdleAir's 40,000 driver customers.  This includes round-the-clock troubleshooting and bigger picture coordination between company operations and the drivers.  In one example, Marvin has guided IdleAir's R&D team to create cantilevered devices that address frequent driver complaints of lifting the heavy service module overhead into the window.  IdleAir's Lift Assist options are now offered at a growing number of its truck-stops to help disabled drivers benefit from the service.

Michael Taylor - Manager, Commercial and Industrial Customer Care, Memphis Light, Gas and Water (MLGW)

Michael is responsible for MLGW’s commercial and industrial utility efforts including economic development, key account relations, commercial call center operations, leased outdoor lighting, C&I energy efficiency, as well as the development and implementation of the gas purchasing, risk management and pipeline asset strategies.  He also leads the company’s efforts in CNG and LNG business development.  Michael holds a Bachelor of Science in Mechanical Engineering from Mississippi State University and an M.B.A. from the University of Memphis.  He began his career with MLGW directly out of college in February 1993 and has worked in numerous areas within the company leading up to his current position.

Diane Thorne - Regional Transportation Director, Transportation Management Association (TMA)

Thorne is responsible for the coordination of transportation solutions with local, regional and national partners. Additionally, she researches and accesses industry trends relative to The TMA Group’s integrated programs and solutions, identifying new and enhancing existing opportunities for growth. Thorne collaborates in the development of strategies, business objectives, and goals of the organization. Current programs of work include: VanStar – commuter vanpool program serving 15 Middle Tennessee counties; Franklin Transit Authority – public transportation system serving City of Franklin; and Clean Air Partnership. With thirty years’ experience in the transportation industry, Thorne feels transportation solutions cannot be limited by geographic and political boundaries. A sustainable transportation system is one that must meet the transportation and other needs of the present without compromising the ability of future generations to meet their needs.

Melissa Tinker - Administrative Assistant - Community Development / GreenTrips Coordinator, Electric Power Board of Chattanooga (EPB)

Melissa Tinker is an Administrative Assistant with a diverse background across several industries.  Melissa works closely with EPB’s VP of Community Development and the Director of Environmental Stewardship to ensure that EPB’s sustainable policies are carried out in practice every day.  Over the last year, Melissa has helped to implement the Scope5 Software system company-wide to track how EPB’s green practices are making a difference in the environment and how recycling and improved green practices impact the bottom line.  She has also worked closely with the City of Chattanooga to get EPB employees signed up for GreenTrips.  GreenTrips is a program to acquaint area residents and commuters with healthy, cost-effective and fun transportation alternatives to driving alone.  This free program provides incentives and educational resources for walking, biking, carpooling, transit and telecommuting. 

Christine Vitt - VP, Strategic Planning and Sustainability, Metropolitan Nashville Airport Authority

Christine Vitt heads up the Department of Strategic Planning and Sustainability at the Metropolitan Nashville Airport Authority.  The department was formed in 2013 to establish, manage and oversee key functions including strategy, planning, environmental, sustainability, and continuous improvement.  Prior to this role, she served as Assistant Vice President of Construction and Environmental, managing environmental compliance as well as $0.5 billion of infrastructure improvements including terminal renovation, various airfield projects and a new consolidated rental car facility.  Over the past few years, Ms. Vitt has championed the development of the airport’s first ever Sustainability Plan.   One notable result is implementation of the largest geothermal lake plate cooling system in North America and potentially the world.  To date, energy efficiency efforts are saving the airport more than $1 million per year.  Her and her team are also leading the airport through development of strategic and long term planning and in process measurement controls.  Vitt hails from Rochester, New York and has a bachelor’s degree in civil engineering technology from the Rochester Institute of Technology and more than 25 years of professional engineering, consulting and aviation experience.  She is also a certified International Aviation Professional and holds a Certified Member status from the Accredited Airport Executive Program.  Ms. Vitt previously was appointed to a local municipal Planning Board and rewrote planning and design guidelines focused on sustaining the desired function and aesthetics for future development in the community in which she lived. 

Ron Yearwood - Assistant Director, Nashville Civic Design Center

Ron is a Nashville native, urban designer and has been with the Nashville Civic Design Center (NCDC) since 2010. He is currently the NCDC's Assistant Director, coordinating the design studio, Young Urbanists group, PARK(ing) Day Nashville, and PechaKucha Night Nashville. He has a passion for creating and envisioning a more livable, better connected and healthier city. Ron co-authored the Center's recent publication Moving Tennessee Forward: Models for Connecting Communities. His recent initiatives have included coordinating the NCDC’s international design competition, Designing Action; completion of the NCDC’s project, Shaping The Healthy Community: The Nashville Plan; and helping expand NCDC’s Reclaiming Public Space initiative through Tactical Urbanism Organizers of Nashville (TURBO Nashville). He is also the Vice President of Transit Now Nashville, a grass roots organization dedicated to promote a vibrant and efficient transit system for Nashville. Ron earned his Bachelors of Architecture from the University of Tennessee in Knoxville, and Masters of Urban Design from the ETH, Zurich, Switzerland.

Erika Young- Director of Strategic Partnerships, Smart Growth America

Erika Young is SGA’s Director of Strategic Partnerships where she helps local communities and state governments create and implement smart growth solutions to their transportation and development challenges. This builds on Erika's time with Transportation for America, where she managed T4A's outreach and partnerships program, which included maintaining relationships with partners, identifying trends and opportunities for new alliances, and developing strategies for raising revenue. Erika Young brings over ten years of outreach and legislative experience to the Smart Growth America team, building on her past experience in program management, public and constituent service, extensive writing, and advocacy.  Ms. Young comes to SGA from the National Association of Regional Councils, where as transportation director she helped to formulate the organization’s positions on federal transportation legislation and oversaw a coalition advocating on their behalf. Erika also previously worked in the US Congress, serving Senator Hollings (D-SC) on the US Senate Commerce, Science and Transportation Committee, as well as Congressman Nick Rahall (D-WV-03) as his Legislative Director and staff to the US House Transportation and Infrastructure Committee, where she managed a legislative team to establish and advocate the congressional district’s policy messages.

Kendra Abkowitz, Ph.D., Assistant Commissioner for Policy and Sustainable Practices, Tennessee Department of Environment and Conservation

Kendra Abkowitz currently serves as Assistant Commissioner for Policy & Sustainable Practices for the Tennessee Department of Environment and Conservation (TDEC). Kendra leads the department’s efforts to conduct short and long term environmental policy research and analysis; provide technical guidance to business, industry, and other public entities to promote environmental stewardship; implement departmental strategic planning initiatives; administer voluntary sustainability programs; and perform Title VI and Environmental Justice functions in an effort to better conserve Tennessee’s natural resources. She regularly engages with federal agencies on new initiatives, proposed rulemakings and other environmental policies that may impact TDEC’s programs and collaborates with state and local leaders, non-governmental organizations and the academic and business community to exchange views on matters relevant to environmental policy and sustainability. Kendra was significantly involved in the development of TDEC’s comments submitted to the U.S. Environmental Protection Agency on the proposed Clean Power Plan, worked on development of Tennessee’s strategy for improving the energy efficiency of state-owned facilities, and facilitated the process for developing an approach to permitting voluntary wastewater reclamation and reuse within the state. Previously, she served as Policy Analyst, Senior Policy Analyst and Director for the Office of Policy & Planning.

Prior to working at TDEC, Kendra served as a Sustainability Professional at Vanderbilt University, where she designed, implemented, and managed numerous sustainability programs designed to reduce environmental impacts resulting from operations within the University and Medical Center and at campus special events. Kendra holds a Ph.D. in Environmental Management and Policy and a Bachelor’s Degree in Economics and Sociology from Vanderbilt University and a Master’s Degree in Sociology from the University of Chicago. She is currently pursuing an M.B.A. at Middle Tennessee State University.

Eliott Barnett, Engineer/Project Manager, Strata-G, LLC

Elliott Barnett is a graduate of the Engineering Science and Mechanics Department at the University of Tennessee, Knoxville. He has worked as an Engineer/Project Manager in the East Tennessee area for the past 27 years. His experience has included a number of years working as an Environmental and Process Engineer at the Y-12 National Security Complex in Oak Ridge, TN. His responsibilities there included a variety of activities ranging from Clean Water Act permitting, operating wastewater treatment and solid waste management facilities, to developing processes for the dismantlement of nuclear weapons secondaries. For the past 11 years, Elliott has worked for Strata-G, LLC which is headquartered out of Knoxville, TN. This work has been associated with a number of renewable energy projects including serving as the Project Director for the University of Tennessee’s 5 Megawatt West Tennessee Solar Farm in Haywood Co., Tennessee, and the construction of a biomass gasification steam plant at the Oak Ridge National Laboratory. Most recently, Elliott has been assisting the Sevier County Utility District in Sevierville, TN and other local utilities with the development and implementation of their compressed natural gas fueling programs for their service areas.

Brianna Benson, Planning Specialist, Long Range Planning Division, Tennessee Department of Transportation

Brianna Benson, Planning Specialist for the Tennessee Department of Transportation’s (TDOT) Long Range Planning Division, is responsible for the coordination of the statewide transportation demand management (TDM) program, which identifies alternative commute options and strategies for Tennesseans. She works with TDM programs across the state funded with Congestion Mitigation and Air Quality Improvement (CMAQ) funding by overseeing program progress, performance measures, and invoice reimbursements. She has also been involved with CMAQ proposal review and funding recommendations.

Ms. Benson graduated from Middle Tennessee State University with a degree in Organizational Communication. Upon graduation, she studied at Tennessee State University and received a graduate degree in Public Administration. Her graduate study research on “Innovative Strategies for Public Involvement,” was a TDOT sponsored collaborative project with professors from the University of Memphis and Tennessee State University. Ms. Benson is on the board of the Nashville Chapter of Young Professionals in Transportation. A Nashville native and novice Latin dancer, she enjoys anything in the arts.

John Brown, Senior Landscape Architect, Barge Design Solutions

John Brown is a Senior Landscape Architect at Barge Design Solutions with over twenty-one years of experience in a wide variety of projects including residential, commercial, institutional, and government projects. John obtained a Bachelor of Landscape Architecture from the University of Georgia in 1996 and is a LEED Accredited Professional. He has designed several parks & multi-purpose greenways in Tennessee, Georgia, North Carolina and Alabama, including the recently completed extension of the Tennessee Riverpark in Chattanooga, Tennessee. As Project Manager and Lead Designer of this multi-phase project, he was responsible for coordination of all aspects of the 3-mile extension to create an unbroken greenway along the Tennessee River in downtown Chattanooga.

Andres Carlos, National Account Manager, Clean Energy Fuels

Andres Carlos brings a valuable perspective to the alternative fuels discussion, with an insider’s background on both sides of the equation--beginning with his time at the Waste Management, the largest operator of alternative-fueled vehicles and currently with Clean Energy Fuels, the nation’s leader in natural gas fueling infrastructure. In 2012, Andres joined Clean Energy Fuels, the nation’s largest provider of natural gas fuel, fueling over 35,000 vehicles each day at approximately 500 fueling stations. In his current role, Andres is tasked with increasing natural gas adoption within the transportation industry, focusing on supply chain, renewable natural gas and corporate sustainability.

Mark Cleveland, Co-Founder and CEO, Hytch,  LLC

In early 2018, Mark Cleveland and team launched the Hytch Rewards platform to improve traffic conditions by inspiring and rewarding socially impactful choices in ridesharing for single occupancy vehicles and mass transit options. With nearly 20 years of experience in executive leadership with SeaBridge Freight and Truckload Management, he’s built a strong understanding of mobility by land and sea. Now at the helm of Hytch, with its team of hungry, humble, and smart folks, Mark has introduced a refreshingly simple solution for traffic congestion. How does Hytch work? For every mile Hytch users log using the app, they rack up "Trees Saved" from their total number of carbon neutral miles and cash rewards from sponsors of time- and geo-defined reward zones. Hytch’s results are measurable in lower carbon emissions. Using Hytch is the single simplest and most cost-effective action people can take to build interconnected, transit-behavior-savvy communities with less traffic and cleaner air.

In recognition of its pioneering platform, Nashville-based Hytch received a Congestion Mitigation and Air Quality (CMAQ) grant from the Tennessee Department of Transportation. Hytch also earned the Nashville Technology Council’s Emerging Company of the Year, the Tennessee Governor’s Environmental Stewardship Award and most recently, the Sustainable Transportation Award presented by the Tennessee Department of Environment and Conservation. To learn more about Hytch, visit www.HytchRewards.com.

Molly R. Cripps,  Assistant Commissioner for the Office of Energy Programs, Tennessee Department of Environment and Conservation

Molly oversees the Tennessee Department of Environment and Conservation’s (TDEC) Office of Energy Programs (OEP), which is comprised of two sections: the Governor-designated State Energy Office (SEO) and the State Facility Utility Management Section (SFUM). OEP’s activities include education, outreach, technical assistance, and/or funding and financing opportunities that focus on energy efficiency and conservation, renewable energy, utility data management, energy assurance and resiliency, sustainable transportation, and alternative fuels.

Molly has been named the Administrative Lead for the State’s Volkswagen Environmental Mitigation Trust allocation. She serves as the TDEC representative to the Tennessee Valley Authority’s Distributed Generation Information Exchange, Energy Efficiency Information Exchange, and Electric Vehicle Consortium and is an active member of the National Association of State Energy Officials (NASEO). Molly has served on the NASEO Board of Directors since 2014 and is presently serving as the Secretary of Executive Committee.

Prior to joining the State in 2010, Molly spent several years practicing law in Tennessee, with a focus on compliance and municipal liability defense. She holds a B.A. in History and Political Science from the University of Tennessee and a J.D. from Vanderbilt University Law School.

Chris Cunningham, Exercise Manager, Tennessee Emergency Management Agency

Chris Cunningham is the Exercise Manager for the Tennessee Emergency Management Agency. Prior to working for TEMA, Chris worked disaster recovery operations with the Federal Emergency Management Agency including the 2010 floods in Tennessee, the 2011 tornadoes in Alabama, and Hurricane Sandy in New Jersey. Chris is a Certified Floodplain Manager and a 2009 graduate of the University of Mississippi School of Law. Originally from north Alabama, Chris and his wife now live in Nashville and enjoy songwriting, kayaking, and hiking.

Scott Curan, Research and Development, Oak Ridge National Laboratory

Scott Curran is a research and development staff member in the Fuels Engines and Emissions Research Center at Oak Ridge National Laboratory (ORNL). Scott is a principal investigator for a DOE Vehicle Technologies Office sponsored light-duty advanced combustion research and fuel effects on advanced combustion projects within the DOE Co-Optima program. He is also involved in natural gas research, vehicle systems research projects, well-to-wheels analysis for mobile and stationary power sources, and is an active collaborator with DOE Clean Cities for alternative fuels outreach and education and serves on the board of directors for the East Tennessee Clean Fuels Coalition. He received his BS and MS in mechanical engineering and his Ph.D. in energy science and engineering all from the University of Tennessee - Knoxville.

Dr. Rich Davies, Director of Strategic Planning for Energy and Environmental Sciences and Deputy Director for the Sustainable Transportation Program, Oak Ridge National Laboratory

Dr. Rich Davies is the Director of Strategic Planning for Energy and Environmental Sciences and Deputy Director for the Sustainable Transportation Program at Oak Ridge National Laboratory. He has over 25-years of research and development experience in manufacturing for light and heavy-duty ground vehicles and aerospace components. His experience includes 20-years in the U.S. Department of Energy National Laboratory system developing and directing federally-funded and privately-funded research programs under collaborative agreements with automotive and heavy vehicle manufacturers and their suppliers. Dr. Davies holds a Ph.D. in Mechanics of Materials from the University of Strasbourg in France, an M.B.A. from the University of Maryland, as well as a Bachelor and Master of Science in Mechanical Engineering. 

Jordan Davis, Director, Columbus Partnership

Jordan Davis is the Director of Smart Cities at the Columbus Partnership. Instrumental in the City of Columbus’ winning U.S. Department of Transportation’s Smart Cities Challenge Grant, Jordan serves on the leadership team spearheading the strategy and collaboration for the joint venture of Smart Columbus. During her time at the Partnership she has led the member and community affairs portfolio, curating educational leadership programs for the Region’s top business leaders. Additionally, she helped to reinvent the town-gown relationship with The Ohio State University, incepting Columbus’ Student Engagement Strategy, a first of its kind initiative focused on retaining students post-graduation. Outside of the Partnership, Jordan is three-term Chair of the Create Columbus Commission; Co-founder and Director of the Central Ohio Leadership Academy; and member of the board for the Columbus Crew SC Foundation and Columbus School for Girls.

Matt Essex, Director of Sales, ADOMANI, Inc.

Matt Essex, with thirteen years of experience in the school bus industry in California and Hawaii, has served as Director of Sales for ADOMANI, Inc. since February 2017. Prior to working for ADOMANI, Mr. Essex served in various sales and sales management capacities for A-Z Bus Sales, Inc., Blue Bird Dealer of the Year in 2013,  from August 2005 through January 2017, becoming Director of New School Bus Sales in January 2014. Mr. Essex also served on the Board of Directors of the California Association of School Transportation Officials for four years. Mr. Essex holds a B.A. in Economics and Government from the University of Texas at Austin.

Sharon Feigon, Executive Director, Shared Use Mobility Center

Sharon is a founder and the executive director of the Shared-Use Mobility Center (SUMC), a non-profit public-interest organization working to foster collaboration in shared mobility and help connect the growing industry with transit agencies, cities and communities across the nation. As executive director, Sharon leads SUMC’s work, which includes conducting innovative research around the impacts of shared mobility, developing pilot projects to test shared mobility strategies, and providing advice and technical assistance to cities and regions in order to help extend the benefits of shared mobility for all. SUMC was also recently awarded a contract to develop the Innovation Knowledge Accelerator in partnership with the Federal Transit Administration to assist cities undertaking Mobility on Demand projects.

Sharon was previously the CEO of IGO Carsharing, the nonprofit organization that started carsharing in the Chicago region. Under Sharon’s leadership, IGO grew from a small pilot project into a successful operating company with 15,000 members in 45 neighborhoods. Sharon worked with the Chicago Transit Authority to create the only combined car-share/transit fare card in North America, which continues to serve as a model for the possibilities between shared-use companies and public transit. She led IGO’s expansion into underserved communities and also developed solar canopies and charging stations that helped introduce renewable charging and mobility hubs to the region.

Prior to taking the helm at IGO, Sharon was the Director of Research & Development at the Center for Neighborhood Technology (CNT) for more than a decade. She was the Principal Investigator for Combating Global Warming Through Sustainable Surface Transportation and was the lead author of TCRP Report 93: Travel Matters: Mitigating Climate Change with Sustainable Surface Transportation. Before that, Sharon coordinated CNT’s Transit-Oriented Development Program and was one of the authors of The New Transit Town. Sharon was also a founder of the national Carsharing Association and has served as Co-Chair of the Transportation Research Board’s Shared Vehicle Committee and as a member of the U.S. Green Building Council’s LEED-ND Committee, which created LEED standards for neighborhood developments. She holds an M.B.A. from DePaul University and a B.A. in Economics from Antioch College.

David M. Frank, Ph.D., Department of Philosophy, University of Tennessee

David M. Frank is a Lecturer in the Department of Philosophy and the Department of Ecology and Evolutionary Biology. Originally from Maine, David received a B.A. in Philosophy from Yale in 2007 and a Ph.D. in Philosophy from the University of Texas, Austin in 2012. Since then David has been teaching courses on environmental ethics, philosophy of biology, research ethics, and other topics, at NYU, UNC Chapel Hill, and UT-Knoxville. David is an active researcher and collaborates with ecologists studying invasive species. 

Dr. David L. Greene, Senior Fellow of the Howard H. Baker, Jr. Center for Public Policy and a Research Professor of Civil and Environmental Engineering, University of Tennessee

David Greene is a Senior Fellow of the Howard H. Baker, Jr. Center for Public Policy and a Research Professor of Civil and Environmental Engineering at The University of Tennessee.  In 2013 he retired from Oak Ridge National Laboratory as a Corporate Fellow after a 36 year career researching transportation and energy policy issues.  He has served on more than a dozen special committees of the National Academies and is currently a member of the Committee for the Assessment of Technologies for Improving Fuel Economy of Light-Duty Vehicles. A member emeritus of the Transportation Research Board’s standing committees on Energy and Alternative Fuels, Dr. Greene is also a Lifetime National Associate of the National Academies and recipient of the Transportation Research Board’s 2012 Roy W. Crum Award.  He was recognized by the Intergovernmental Panel on Climate Change for contributing to the award of the 2007 Noble Peace Prize to the IPCC.  He holds a Ph.D. in Geography and Environmental Engineering from The Johns Hopkins University as well as degrees in Geography from the University of Oregon (M.A.) and Columbia University (B.A.).

Gregory Haye, General Manager, Local Motor Industries, Inc.

Greg is charged with overseeing the Local Motors Knoxville microfactory and acts as a materials and process development expert for the company. Before his employment with Local Motors, he worked as an entrepreneur and market innovator in the field of motorsports composites. Greg has experience as a marketing director for an arms manufacturer, and project manager/designer for one of Chicago’s top design houses. In these roles, Greg successfully launched new brands, product lines, e-commerce platforms, and distribution programs in highly competitive markets.

Greg currently serves on the Institute for Advanced Composite Manufacturing Innovation’s Technical Advisory Board and is also engaged in collaborative design programs at the University of Tennessee and Southern Illinois University. With the support of the whole Local Motors team, he has now taken on the challenge of changing the way vehicle manufacturing is done. Greg has his bachelor’s degree from Southern Illinois University in Industrial Design.

Steve Hightower, Fleet Manager, City of Kingsport

Steve Hightower is Fleet Manager for Kingsport, Tennessee, with 850+ pieces of equipment and vehicles valued at over $29 Million.  Steve has been with the City of Kingsport Fleet Department for over 38 years.  Steve was an Automotive Service Excellence Certified Master Mechanic for 25 years with degrees in Heavy Truck Repair and Business Management.  He is a member of the Northeast State Community College Technical Advisory Council for their automotive program and a volunteer Board Member of Goodwill Industries of Tenneva.  Kingsport has won three awards for use of alternative fuels, including the State of Tennessee Governor’s Award, and has the largest propane powered governmental fleet in the state of Tennessee.  Kingsport has the first fully electric marked police cruiser in the United States, which set a new course record during Kingsport’s Emergency Vehicle Operator Course training.  Having worked up through the ranks from mechanic to Manager, Steve understands all aspects of Fleet operations and has a reputation in the region as an avid promoter and resource for innovative ideas on the use of alternative fuels in government vehicles.

Shari L. Meghreblian, Ph.D., Commissioner of the Tennessee Department of Environment and Conservation

Dr. Shari Meghreblian was appointed Commissioner of Environment and Conservation by Governor Haslam effective May 1, 2018. She joined TDEC as Deputy Commissioner on May 2, 2011 to oversee the department’s environmental regulatory programs for the protection of Tennessee’s air, land and water. During her first year as Deputy Commissioner, Shari was selected as TDEC’s representative on Governor Haslam’s Top to Bottom Review Committee and also served as TDEC’s liaison for the Department of Economic and Community Development’s Fast Track Infrastructure Development Program. She was a primary sponsor of TDEC’s LEAN process improvement initiative and the governor’s Customer Focused Government initiative.

Recognized for her ability to provide strategic insight and analyze processes and procedures to streamline business practices, Shari has been appointed to several boards and councils supporting three different departments of state government.  In 2012, she was appointed by TDOT’s Commissioner John Schroer to the Department of Transportation’s Environmental Advisory Council which focuses on enhancing TDOT’s commitment to protecting Tennessee’s natural resources while building, operating and maintaining the state’s transportation system.  Additionally, she was chosen by former TDEC Commissioner Bob Martineau to serve on the Board of Directors for the West Tennessee River Basin Authority and the Department of Agriculture’s Interagency Task Force on Rural Economic Development. She was also appointed by Gov. Haslam in Aug. 2015 to serve on his Rural Development Task Force, which brought together a wide range of organizations to advance rural communities and economic development throughout Tennessee.

In 2013 Shari was selected as the Co-Chair for Tennessee Regions’ Roundtable State Advisors Committee for Cumberland Region Tomorrow.  Her work with multiple state agencies was recognized in July 2013 by the Environmental Council of States (ECOS) when she was appointed to serve as the new Chair of the ECOS Federal Facilities Forum and was also selected as Co-Chair for Tennessee Region’s Roundtable State Advisors Committee.  This Federal Facilities Forum provides ECOS leadership for a host of matters including cleanup and oversight of nuclear waste sites and military installations.  Shari was most recently recognized as a “Woman of Influence in Public Policy” for 2016 by the Nashville Business Journal.  

Shari has more than twenty years of combined experience in private sector manufacturing and environmental management systems. She joined TDEC from General Motors’ plant in Spring Hill, Tennessee, where she served as the environmental operations manager since 2005.  Prior to that, she worked in various roles at the Spring Hill facility under the Saturn Corporation, including manager of environmental affairs, production operations supervisor and environmental engineer. Recognized in Tennessee and nationally as a successful steward of natural resources through industrial conservation and pollution prevention, Shari’s achievements include leading the General Motors’ Spring Hill plant to become the first industry in the state to achieve Performer Level status, the highest achievement available in the Tennessee Pollution Prevention Partnership program.

A Kentucky native with roots in family farming, Shari has been active in environmental and business advocacy across Tennessee for more than two decades, holding membership in numerous organizations such the Tennessee Chamber of Commerce and Industry; Air and Waste Management Association; Tennessee Environmental Council; The Nature Conservancy; and the Harpeth River Watershed Association. Shari holds a Ph.D. in Environmental Management and a master’s degree in Engineering from Vanderbilt University, and a bachelor of science in Marketing/Economics from Western Kentucky University.

Patrick Mendenhall, Fleet Sales/C10 Co-Developer, Cumberland International Trucks, Inc.

Patrick Mendenhall has been a part of the transportation industry since graduating from Indiana State University in 2010. In 2013, he joined Cumberland International Trucks, Inc., where he has spent the last 5 years co-developing and branding one of the most fuel-efficient semi tractors available in the market, The C10. Alongside fleet director, Matt Smart, Mendenhall has helped deliver over 2,500 fuel-efficient C10’s the road with over 20+ Tennessee fleets running a variation of the C10. Mendenhall is also a member of the Tennessee Trucking Association, where he is currently in the process of creating a Young Professional’s Council (YPC) to help further professional development in the TTA through education, mentorship and leadership opportunities.

Since joining Cumberland International Trucks, Inc., Mendenhall has been nationally recognized multiple times, including being named the 2017 International’s LT Walkaround People’s Champion as voted on by his peers in the International dealer network. Mendenhall was also awarded the 2017 International’s Top Champion for best sales in North America and the 2017 International’s LT Walkaround Grand Champion. Mendenhall has been recognized by Cummins, Inc. as a top sales representative in 2016 and 2017 as well. 

Mendenhall played an integral part in Cumberland International Trucks, Inc., winning International Dealer of the Year in 2017, the highest honor given by International. He states, ‘It is truly an honor and privilege working for the Terry Minor family, Arthur Garcia, Matt Smart and the entire Cumberland organization. These men create a winning culture that motivates me to accomplish goals that I never would have put on my radar.’ 

Dan E. Pallme, Assistant Chief of Freight and Logistics, Tennessee Department of Transportation

Dan Pallme is the Assistant Chief of Freight and Logistics at the Tennessee Department of Transportation. In his role, he provides leadership on issues of rail, water and highway freight. The division serves as a liaison between TDOT and freight stakeholders in an effort to find opportunities to improve access for existing freight and appropriately prepare for the projected increases in freight as it moves in and out of the state. The primary focus areas for the division include water, short-line railroads, Section 130 rail program, rail inspection, highway freight and technology, freight advisory committees and the freight and state rail plan updates.

He spent his entire career focused in the transportation sector.  During his undergraduate years, he worked at Federal Express (Air) working a variety of positions while he focused on graduating.  Upon graduating from Memphis, he went to work for Yellow Freight System (LTL) in their management trainee program.  He worked for Yellow Freight System in various capacities and moved to several locations in their network.  In 1990, he started in the intermodal industry at Union Pacific (rail) as a general supervisor.  He finished his career with the Union Pacific Railroad in several management positions at a few locations.  From 2004 to June 2011, he was Director of Business Development at Comtrak Logistics.  He was responsible for all the revenue associated with the company.  During that timeframe, Comtrak Logistics grew from 15 to 25 terminals.  Comtrak Logistics (now Hub Group Trucking) developed into one of the largest nationally drayage providers specializing in intermodal in the country.

After his private sector experience, he spent 5 years at the Intermodal Freight Transportation Institute at the University of Memphis on various projects including the Freight Transportation Leadership Academy among other programs.  He has served as principal investigator for The University of Memphis’ participation in several major intermodal freight transportation studies which address issues related to analyzing system capacities and needs and developing recommendations for enhancing freight movement and supporting economic development. Additionally, he is on many projects to better the community, industry or the impact of technology on the industry. His national contacts have been used in several of these projects and frequently asked to participate in projects sharing in the real world experience between the various modes. He received his Bachelors from the University of Memphis in transportation and a Masters from the University of Denver in Intermodal Transportation Management.  

Cassie Powers, Senior Program Director, National Association of State Energy Officials

Cassie Powers is a Senior Program Director at the National Association of State Energy Officials (NASEO), where she leads NASEO’s transportation and state energy planning programs. In this role, Cassie provides research, analysis, and facilitation support for state energy offices on transportation and clean energy issues, and also acts as a resource on federal transportation policy for the states. Prior to joining NASEO, Cassie was an Electric Vehicle Program Coordinator with Georgetown Climate Center, where she worked with state governments to support the development of EV policies and programs. She holds a Master's Degree in Urban and Environmental Planning from the University of Virginia, and a Bachelor of Arts from the College of William and Mary.

Jeff Price, Chief Technology Officer, GRIDSMART Technologies, Inc.

Jeff Price is the Chief Technology Officer at GRIDSMART Technologies, Inc. and leads all product development and R&D efforts at the company. He joined GRIDSMART in February of 2008, and is the co-creator of the computer vision engine that powers the GRIDSMART system. Jeff worked previously at Oak Ridge National Laboratory and Kodak Research Laboratories. He is a graduate of the United States Naval Academy and the Georgia Institute of Technology.

Philip Pugliese, Transportation System Planner, Chattanooga Area Regional Transportation Authority (CARTA)

Philip Pugliese is a Transportation System Planner with the Chattanooga Area Regional Transportation Authority (CARTA) and a Principal of Prova Group, a transportation consulting firm focused on active and shared mobility solutions. With his prior career in air freight and logistics, Pugliese brings a broad perspective to transportation issues. A graduate of Georgia State University, Pugliese also holds an M.B.A. from the University of Tennessee.

Jonathan Overly, Executive Director, East Tennessee Clean Fuels Coalition

Jonathan Overly has been in the advanced fuels and vehicles industry since 1997, spending his first few years performing Life Cycle Assessments on advanced vehicles and alternatives fuels working with partners like General Motors at the Saturn Manufacturing Plant in Spring Hill, TN.  In 2001, he founded the nonprofit East Tennessee Clean Fuels Coalition, a designated partner in the U.S. Department of Energy (DOE) Clean Cities program.  Working alongside the Middle-West Tennessee coalition, he and the many coalition partners across the entire state have taken alternative fuels use and idle reduction initiatives in Tennessee from near zero in 2002 to a reduction of over 16 million gallons of petroleum used in 2016 alone. In 2015, he was recognized by DOE as a substantial contributor the “Clean Cities” program and was inducted into the DOE Clean Cities Hall of Fame. Jonathan says that while Clean Cities work has its challenges, the great people and partners that he works with are what make his job so much fun.

Madeline Rogero, Mayor of the City of Knoxville

Madeline Rogero was elected the 68th Mayor of Knoxville, Tennessee and took office in December 2011. She is the first woman to hold the office.  She was re-elected with 98.8% of the vote and began her second term in December 2015.

Her career includes serving as the city’s community development director, Knox County commissioner, non-profit executive, urban and regional planner, community volunteer and neighborhood champion.  She is a former consultant to Capital One and America’s Promise, and former executive director of Dolly Parton’s Dollywood Foundation and Knoxville’s Promise – The Alliance for Youth.  She has a B.A. in Political Science from Furman University and a Master’s degree in Urban and Regional Planning from The University of Tennessee-Knoxville. 

Mayor Rogero was elected to the Advisory Board for the U.S. Conference of Mayors and is Chair of the Advisory Board of the Smart Growth America Local Leaders Council.  She previously served on President Obama’s State, Local, and Tribal Leaders Task Force on Climate Preparedness and Resilience and also on Tennessee Governor Bill Haslam’s Task Force on Aging.

Mayor Rogero is dedicated to promoting a vibrant local economy, strong neighborhoods, a high quality of life, a thriving downtown and a greener Knoxville.  She believes Knoxville’s strength comes from the diversity of its people and the beauty of its natural resources.  

Mark Smith, Technology Integration Program Manager, U.S. Department of Energy's Vehicle Technologies Office

Mark Smith is the Technology Integration Program Manager within the Department of Energy's (DOE) Vehicle Technologies Office. In this role, he oversees a broad technology portfolio, which is focused on accelerating the development and widespread use of advanced vehicle technologies to help reduce America's dependence on foreign oil and to provide reliable, and affordable, transportation choices. The Technology Integration Program portfolio includes, Alternative Fuels, Fuel Economy, Electrification, Energy Efficient Mobility Systems, and the Alternative Fuels Regulatory Program.

Before joining DOE in 2010, Mark was an alternative fuel vehicle consultant to American Honda. In this position, he promoted the use of Honda's advanced technology vehicles to public and private fleet managers and implemented programs to increase adoption of these vehicles. Mark also understands that alternative fuel vehicle use hinges upon the development of refueling/re-charging infrastructure. From his previous positions with FuelMaker and Clean Energy, he has provided alternative refueling solutions ranging from home refueling of a single vehicle to some of the largest commercial, airport, and transit fueling stations in the United States.

Ted Walker, Managing Director, Navigant

Ted Walker is a Managing Director in Navigant’s Energy practice, where he leads the Business and Technology Strategy service line.  Walker has over 20 years of experience working with and for premier companies across the energy value chain, delivering strategic and transformative results to his clients. Walker is focused on innovation and growth opportunities and the changing role of the utility in the evolving energy ecosystem. Walker has spent considerable time working with utilities, governments, and corporations to develop electrified transportation and mobility solutions. He is a highly involved leader who is comfortable at every level of an engagement, from the operations floor to the C-Suite. Walker’s ability to see the way to the future and to develop and deliver the strategy necessary to bring it to life imbues his teams and clients with the confidence necessary to deliver complex management and financial transformations. He has authored and contributed to several thought leadership pieces analyzing various aspects of the utilities industry.

Anne Wallace, AICP, Associate ASLA, Deputy Director, City of Knoxville's Office of Development

Anne Wallace is an East Tennessee native. She has a Bachelor of Science in Environmental Design and Master of Landscape Architecture both from Auburn University’s College of Architecture, Design and Construction. She is currently serving as Deputy Director for the Office of Redevelopment at the City of Knoxville, Tennessee with a focus on corridor projects, downtown design projects, brownfield redevelopment and grant management. Her recent projects include management of the Cumberland Avenue Corridor Project (delivered on time and under budget); Central Street Streetscape Project; form base code development, adoption and implementation; neighborhood revitalization plans; land conservation programs; the development, adoption, and implementation of Downtown Knoxville Design Guidelines; the Downtown Wayfinding program; two area-wide Assessment Grants from the Environmental Protection Agency; a Targeted Brownfield Assessment Grant, and two Cleanup Grants.