| Commissioner's Office | |||
| John Schroer | Commissioner | 615.741.2848 | |
| Angie P. Martin | Executive Assistant | 615.741.2848 | |
| Lyndsay Botts | Chief of Staff | 615.741.6283 | |
| Matt Barnes | Special Asst./Legislative Services Mgr. | 615.532.3565 | |
| William B. Orellana | Aeronautics Director | 615.741.3208 | |
| Cammie Davenport Woodle | Civil Rights Director | 615.741.3681 | |
| Scott Black | Project Management Director | 615.253.2520 | |
| Mike Eakins | Internal Audit Director | 615.741.1651 | |
| John Reinbold | General Counsel | 615.741.2941 | |
| BJ Doughty | Community Relations Director | 615.741.2331 | |
| Administration Bureau | |||
| Joe Galbato | Deputy Commissioner/Chief Financial Officer | 615.741.2848 | |
| Vacant | Central Services Director | 615.741.1751 | |
| Neal Ham | Finance Director | 615.741.2261 | |
| Delaine Linville | Human Resources Director | 615.741.3461 | |
| Kendell Poole | Highway Safety Office Director | 615.741.2589 | |
| Vic Mangrum | Information Technology Director | 615.741.3576 | |
| Patsy Mimms | Strategic Planning Director | 615.532.3560 | |
| Engineering Bureau | |||
| Paul Degges | Dep. Commissioner/Chief Engineer | 615.741.0791 | |
| Jennifer Carter | Administrative Assistant | 615.741.0791 | |
| Chris Christianson | Transportation Administrator | 615.741.4838 | |
| Steve Hall | Assistant Chief Engineer of Operations | 615.741.2342 | |
| Jeff Jones | Assistant Chief Engineer of Design | 615.741.2831 | |
| Carolyn Stonecipher | Design Director | 615.741.2221 | |
| Jeff Hoge | Right-of-Way Director | 615.741.3196 | |
| Greg Duncan | Maintenance Director | 615.741.2027 | |
| Gary Head | Materials/Testing Director | 615.350.4101 | |
| Frank Horne | Incident Management Director | 615.350.3308 | |
| Wayne Seger | Structures Director | 615.741.3351 | |
| Brian Egan | Construction Director | 615.741.2414 | |
| Jim Moore | Program Development Director | 615.741.3301 | |
| Steven M. Borden, P.E | Region 1 Director (Knoxville) | 865.594.2400 | |
| Ray Rucker | Region 2 Director (Chattanooga) | 423.892.3430 | |
| Winston Gaffron | Region 3 Director (Nashville) | 615.350.4300 | |
| Chuck Rychen | Region 4 Director (Jackson) | 731.935.0194 | |
| Environmental and Planning Bureau | |||
| Toks Omishakin | Asst. Commissioner/Environmental Bureau Chief | 615.741.5376 | |
| Ralph Comer | Assistant Chief Environment/Planning | 615.741.3339 | |
| M. Teri Davis | Administrative Assistant | 615.741.2848 | |
| Barry Brown | Environmental Compliance Office | 615.741.3655 | |
| Suzanne B. Herron | Environmental Division Director | 615.741.3655 | |
| Liza Joffrion | Multimodal Transportation Resources Director | 615.741.2781 | |
| Tanisha Hall | Long Range Planning Director | 615.741.3421 | |
| Steve Allen | Project Planning Director | 615.741.2208 | |