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Office of Community Transportation Staff

James K. Polk Building, Suite 900
505 Deaderick Street
Nashville, TN 37243
Phone: 615.741.3421
Fax: 615.532.8451

Office of Community Transportation | Manager
KB Aboagye
Phone: 615.741.5316
Office of Community Transportation | Planners

Troy Ebbert
Region 1 (Knoxville) Community Transportation Planning Supervisor
Phone: 865.594.2662

Troy came to TDOT from the Kingsport Metropolitan Transportation Planning Organization where he served as the MPO Coordinator for almost four years. Prior to transportation planning, he served 7 years for the State Local Planning Assistance Office, the First Tennessee Development District, and Washington County TN as a Principal Land Use Planner. Troy is a graduate of East Tennessee State University where he works closely with developing new planners through their internship programs. He also serves as the Director for the State of Franklin section of the Tennessee American Planning Association. Troy enjoys camping with his wife Tabitha and three children. He also enjoys coaching his kid’s baseball and football teams. 

Jerome (Trey) Joiner
Region 1 (Knoxville) Community Transportation Planner
Phone: 865.594.2433

Jerome is a graduate of The University of West Georgia with a BS in Political Science, concentrating in Urban and Regional Planning and Geospatial Systems. Jerome spent two years interning with the City of Powder Springs Community Development Department and Friends of the Carrollton Greenbelt, where he occupied roles related to planning and visioning. Prior to coming on board with TDOT, Jerome worked through CAC Americorps as Knox County’s Parks and Recreations Assistant Coordinator for one year.

Michelle Bradburn
Region 1 (Knoxville) Community Transportation Planner
Phone: 865.594.0211

Michelle is a graduate of East Tennessee State University with a BS in Geography and a Masters of Science in Geosciences with a concentration in Geospatial Analysis.  Prior to joining TDOT, Michelle interned for one year with the Kingsport Metropolitan Transportation Planning Organization (MTPO), completing two feasibility studies for the proposed Reedy Creek Trail and extensions to the Kingsport Greenbelt, providing geospatial analysis for grant applications, and creating web maps for the  MTPO and City of Kingsport.

Stacy Morrison
Region 2  (Chattanooga) Community Transportation Planning Supervisor
Phone: 423.510.1177

Stacy possesses over 12 years of planning experience, having served as the Municipal Land-Use Manager for the City of Chattanooga and as Regional Director of Planning for the State of Tennessee. Stacy is a graduate of the University of Tennessee with a Bachelor's in Public Administration and a minor in Economics. He also holds other professional memberships and certifications related to planning.

Sara Elmore
Region 2 (Chattanooga) Senior Community Transportation Planner
Phone: 423.510.6921

Sara has a diverse background including GIS, archaeology, and environmental consulting. She has a BS in Geography from Jacksonville State University and an MA in Anthropology from the University of Alabama. Prior to joining TDOT, Sara worked four years as an environmental consultant and archaeologist on multiple transportation projects in Utah and the intermountain west. In addition, Sara worked for over two years as a quality assurance cartographer at Intergraph in Huntsville, AL.  Sara enjoys traveling and hiking and is involved in a trail mapping initiative in Chattanooga. 

Jonathan Russell
Region 3 (Nashville) Community Transportation Planning Supervisor
Phone: 615.532.3563

Jonathan is a graduate of Middle Tennessee State University with a BS in Geosciences, concentrating in Geography/GIS with a double minor of History and Political Science. Jonathan spent five years as a public school teacher in Tennessee before obtaining his Masters in City and Regional Planning from the Knowlton School of Architecture at Ohio State University. Prior to joining TDOT, Jonathan worked in land-use planning for the City of Dublin, OH, and for the Metro Nashville Parks & Recreation Department.

Ian Preston
Region 3 (Nashville) Community Transportation Planner
Phone: 615.532.0427

Ian holds a Master’s Degree in City and Regional Planning from the University of Memphis with a focus on transportation planning. He also has a background in Environmental Studies, having obtained his undergraduate degree in the field from Rhodes College and worked in the NEPA division at TDOT. Prior to his work with the State DOT Ian has interned with community development organizations in Memphis, concentrating on asset management, housing, and active transportation safety ordinances. Born and raised in New Orleans, LA, Ian has lived in Tennessee for over 12 years.

Calvin Abram
Region 4 (Memphis) Community Transportation Planning Supervisor
Phone: 901.612.0039

Calvin has over 13 years of experience in Urban Planning and Community Development. He has earned his BS in Criminal Justice from the University of Alabama at Birmingham and an MPA specializing in Urban Planning and Community Development also from the University of Alabama at Birmingham. Prior to joining TDOT, Calvin worked as a Principal Planner for the Office of Planning and Development in Shelby County Tennessee. In addition Calvin worked for approximately two years at FEMA within the ESF-14 (Disaster and recovery planning) as the Central Task Team Supervisor and several years as a Principal Transportation Planner working for the Cities of Alexandria, VA and Arlington, VA. Calvin enjoys spending time with his family and an active life that includes riding his road bike. 

Antoine Hawkins
Region 4 (Memphis) Senior Community Transportation Planner
Phone: 901.208.0070

Antoine is a graduate of Alabama A&M University with a Master's Degree in Urban and Regional Planning, with a concentration in Transportation Planning. He also holds a Bachelor's Degree in Economics from Morehouse College. Prior to joining TDOT, Antoine worked for the Georgia Department of Transportation as a Transportation Specialist, where he managed the Small Urbanized Area Grant Program. He also worked for the City of Memphis as Municipal Planner, providing data analysis for the citywide comprehensive planning process. Antoine enjoys family and traveling. 

Jennifer Marshall
Region 4 (Memphis) Community Transportation Planner
Phone: 901.537.1174

Jennifer brings her knowledge as a native Memphian to Region 4. She graduated from the University of Memphis with an MCRP, an MS in Earth Sciences concentrating in Geography, and a GIS certification. Jennifer interned with the Memphis Urban Area Metropolitan Planning Organization for one year providing data visualization for assessing metro bicyclist/pedestrian safety and interactive GIS webmap maintenance support. She holds a BS in Environmental Science from Rhodes College. Jennifer enjoys food and yoga.