| Director Open Data and Performance Management | Civilian |
| Director Operations | Civilian |
| Director Operations Air Pollution Control Bureau | Civilian |
| Director Organizational Development Training | Civilian |
| Director Outdoor Chattanooga | Civilian |
| Director Parks Maintenance | Civilian |
| Director Policy Planning and Implementation | Civilian |
| Director Public Affairs | Civilian |
| Director Recreation | Civilian |
| Director Research and Information | Civilian |