| Christian B. Zeigler | American Petroleum Institute - API Ohio | — | Sep-Dec15 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Sep-Dec15 |
| Christopher N Slagle | American Petroleum Institute - API Ohio | — | Sep-Dec15 |
| Gregory J Lestini | American Petroleum Institute - API Ohio | — | Sep-Dec15 |
| Kurtis A Tunnell | American Petroleum Institute - API Ohio | — | Sep-Dec15 |
| Marjorie Yano | American Petroleum Institute - API Ohio | — | Sep-Dec15 |
| Robert N Eshenbaugh, Jr | American Petroleum Institute - API Ohio | — | Sep-Dec15 |
| Andrew Minton | Chevron U.S.A. Inc. and its Affiliates | — | Sep-Dec15 |
| Greg Bennett | Chevron U.S.A. Inc. and its Affiliates | — | Sep-Dec15 |
| Stephen Nielson | Chevron U.S.A. Inc. and its Affiliates | — | Sep-Dec15 |
| William L Byers, IV | Chevron U.S.A. Inc. and its Affiliates | — | Sep-Dec15 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec16 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| Andrew Minton | Equinor USA Onshore Properties Inc. | — | Sep-Dec15 |
| Greg Bennett | Equinor USA Onshore Properties Inc. | — | Sep-Dec15 |
| Stephen Nielson | Equinor USA Onshore Properties Inc. | — | Sep-Dec15 |
| William L Byers, IV | Equinor USA Onshore Properties Inc. | — | Sep-Dec15 |
| Courtney Saunders | Exxon Mobil Corporation | — | Sep-Dec16 |
| Daniel P Leite | Exxon Mobil Corporation | — | Sep-Dec16 |
| Kurt L Leib | Exxon Mobil Corporation | — | Sep-Dec15 |
| Benjamin Kanzeg | Governor's Office | — | Sep-Dec15 |
| Beth Hansen | Governor's Office | — | Sep-Dec16 |
| Dawn Larzelere | Governor's Office | — | Sep-Dec16 |
| Elle Decot | Governor's Office | — | Sep-Dec15 |
| Megan Fitzmartin | Governor's Office | — | Sep-Dec15 |
| Michael Fraizer | Governor's Office | — | Sep-Dec15 |
| Sarah Huffman | Governor's Office | — | Sep-Dec15 |
| Wayne Struble | Governor's Office | — | Sep-Dec15 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec16 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec15 |
| William J Schedel, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec15 |
| Andrew Ware | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Bethany McCorkle | Ohio Department of Natural Resources | — | Sep-Dec16 |
| Bradley Bales | Ohio Department of Natural Resources | — | Sep-Dec16 |
| Brittney Colvin | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Brock Miskimen | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Eric Harrell | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Erik Mikkelson | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Frederick Shimp | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Gary Obermiller | Ohio Department of Natural Resources | — | Sep-Dec15 |
| James Zehringer | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Katie Hegarty | Ohio Department of Natural Resources | — | Sep-Dec16 |
| Michael Williams | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Robert Boyles | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Ryan Frazee | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Thomas Johnston | Ohio Department of Natural Resources | — | Sep-Dec15 |
| Andrew Huffman | Ohio Rural Water Association | — | Sep-Dec15 |
| Brooke A Cheney | Ohio Rural Water Association | — | Sep-Dec15 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | Sep-Dec15 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Sep-Dec15 |
| Victor F Hipsley | Ohio Rural Water Association | — | Sep-Dec15 |
| Kathryn A Trent | Waste Management of Ohio, Inc. | — | Sep-Dec15 |