| Clean Fuels Ohio | — | Sep-Dec16 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| County Commissioners' Association of Ohio | — | Jan-Apr15 |
| Brian Mead | County Commissioners' Association of Ohio | — | Jan-Apr15 |
| Fredrick B Pausch | County Engineers Association of Ohio | — | Jan-Apr15 |
| Department of Public Safety | — | Jan-Apr15 |
| Alexander Lapso | Department of Public Safety | — | Jan-Apr15 |
| Andrew Bowsher | Department of Public Safety | — | Jan-Apr15 |
| Chad McGinty | Department of Public Safety | — | Jan-Apr15 |
| Edward Mejia | Department of Public Safety | — | Jan-Apr15 |
| John T Born | Department of Public Safety | — | Jan-Apr15 |
| Paul Pride | Department of Public Safety | — | Jan-Apr15 |
| Shawn P Davis | Department of Public Safety | — | Sep-Dec16 |
| Governor's Office | — | Jan-Apr15 |
| Benjamin Kanzeg | Governor's Office | — | Jan-Apr15 |
| Beth Hansen | Governor's Office | — | Jan-Apr15 |
| Dawn Larzelere | Governor's Office | — | Jan-Apr16 |
| Deborah Herubin | Governor's Office | — | Jan-Apr15 |
| Elle Decot | Governor's Office | — | Jan-Apr15 |
| Eric Poklar | Governor's Office | — | Jan-Apr15 |
| Jai Chabria | Governor's Office | — | Jan-Apr15 |
| James W. Sheppard, III | Governor's Office | — | Jan-Apr15 |
| Kimberly Kutschbach | Governor's Office | — | May-Aug15 |
| Madison Whalen | Governor's Office | — | Jan-Apr15 |
| Megan Fitzmartin | Governor's Office | — | Jan-Apr15 |
| Michael Fraizer | Governor's Office | — | Jan-Apr15 |
| Peter Voderberg | Governor's Office | — | Sep-Dec15 |
| Sarah Huffman | Governor's Office | — | Jan-Apr16 |
| Scott Blake | Governor's Office | — | Jan-Apr15 |
| Wayne Struble | Governor's Office | — | Jan-Apr15 |
| National Waste & Recycling Association | — | Jan-Apr15 |
| Willa J Ebersole | National Waste & Recycling Association | — | Jan-Apr15 |
| Ohio Conference of AAA Clubs | — | Jan-Apr15 |
| Richard A Oxender | Ohio Conference of AAA Clubs | — | Jan-Apr15 |
| Ohio Environmental Protection Agency | — | Jan-Apr16 |
| Craig Butler | Ohio Environmental Protection Agency | — | Jan-Apr16 |
| Danielle Giannantonio | Ohio Environmental Protection Agency | — | Jan-Apr16 |
| Greg Vergamini | Ohio Environmental Protection Agency | — | Jan-Apr16 |
| Dee Smith | Ohio Environmental Service Industries | — | Jan-Apr16 |
| Ohio Municipal League | — | Sep-Dec15 |
| Andrew Huffman | Ohio Township Association | — | Jan-Apr16 |
| Brooke A Cheney | Ohio Township Association | — | Jan-Apr16 |
| Kelly C O'Reilly | Ohio Township Association | — | May-Aug16 |
| Victor F Hipsley | Ohio Township Association | — | Sep-Dec15 |
| Lloyd Pierre-Louis | Polaris Industries | — | May-Aug16 |
| Republic Services, Inc. | — | Jan-Apr15 |
| Steven H White | Republic Services, Inc. | — | Jan-Apr15 |
| Vincent J Squillace, III | Sanofi US | — | Jan-Apr15 |
| Waste Management of Ohio, Inc. | — | Jan-Apr15 |
| Kathryn A Trent | Waste Management of Ohio, Inc. | — | Jan-Apr15 |
| Richard A Ayish | Waste Management of Ohio, Inc. | — | Jan-Apr16 |