| American Council of Engineering Companies of Ohio | — | Sep-Dec25 |
| Elizabeth Easterday-Futryk | American Council of Engineering Companies of Ohio | — | Sep-Dec25 |
| Kevin L Futryk | American Council of Engineering Companies of Ohio | — | Sep-Dec25 |
| RJ Mancini | American Council of Engineering Companies of Ohio | — | Sep-Dec25 |
| County Commissioners' Association of Ohio | — | Jan-Apr26 |
| Kenton Dresbach | County Commissioners' Association of Ohio | — | Jan-Apr26 |
| Department of Commerce | — | Jan-Apr26 |
| Abby Schafer | Department of Commerce | — | Jan-Apr26 |
| Christine Van Kirk | Department of Commerce | — | Jan-Apr26 |
| Miami Conservancy District | — | Jan-Apr26 |
| Lori Kershner | Miami Conservancy District | — | Jan-Apr26 |
| Shannon Strow | Miami Conservancy District | — | Jan-Apr26 |
| Muskingum Watershed Conservancy District | — | Jan-Apr26 |
| Craig Butler | Muskingum Watershed Conservancy District | — | Sep-Dec25 |
| Jackson Bergdoll | Muskingum Watershed Conservancy District | — | Sep-Dec25 |
| Michael G Caputo | Muskingum Watershed Conservancy District | — | Sep-Dec25 |
| Ohio Chamber of Commerce | — | Sep-Dec25 |
| Rick Carfagna | Ohio Chamber of Commerce | — | Sep-Dec25 |
| Tony Long | Ohio Chamber of Commerce | — | Sep-Dec25 |
| Ohio Department of Natural Resources | — | Jan-Apr26 |
| Ben Bruns | Ohio Department of Natural Resources | — | Jan-Apr26 |
| Nathan Moffitt | Ohio Department of Natural Resources | — | Jan-Apr26 |
| Ryan Frazee | Ohio Department of Natural Resources | — | Jan-Apr26 |