| Brock Miskimen | American Petroleum Institute - API Ohio | — | Sep-Dec19 |
| Christian B. Zeigler | American Petroleum Institute - API Ohio | — | Sep-Dec19 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Sep-Dec19 |
| Christopher N Slagle | American Petroleum Institute - API Ohio | — | Sep-Dec19 |
| Claire Linkhart | American Petroleum Institute - API Ohio | — | Sep-Dec19 |
| Gregory J Lestini | American Petroleum Institute - API Ohio | — | Sep-Dec19 |
| Matt Koppitch | American Petroleum Institute - API Ohio | — | Sep-Dec19 |
| Anthony Aquillo | Clean Fuels Ohio | — | Sep-Dec19 |
| Jason Phillips | Clean Fuels Ohio | — | Sep-Dec19 |
| McKenzie K Davis | Clean Fuels Ohio | — | Sep-Dec19 |
| Ernest Massie | Department of Taxation | — | Sep-Dec19 |
| Gregory Siegfried | Department of Taxation | — | Sep-Dec19 |
| Ian Dollenmayer | Department of Taxation | — | Sep-Dec19 |
| Jeffrey McClain | Department of Taxation | — | Sep-Dec19 |
| Kenneth Frey | Department of Taxation | — | Sep-Dec19 |
| Matthew Chafin | Department of Taxation | — | Sep-Dec19 |
| Michael O'Leary | Department of Taxation | — | Sep-Dec19 |
| Sarah O'Leary | Department of Taxation | — | Sep-Dec19 |
| Timothy Lynch | Department of Taxation | — | Sep-Dec19 |
| Holly Hannold | Exxon Mobil Corporation | — | Sep-Dec19 |
| Victor F Hipsley | Koch Government Affairs, LLC | — | Sep-Dec19 |
| Courtney Saunders | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec19 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec19 |
| David Blatnik | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec19 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec19 |
| Robert N Eshenbaugh, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | Sep-Dec19 |
| Andrew Minton | Ohio Conference of AAA Clubs | — | Sep-Dec19 |
| Evelyn Kennedy | Ohio Conference of AAA Clubs | — | Sep-Dec19 |
| Greg Bennett | Ohio Conference of AAA Clubs | — | Sep-Dec19 |
| Stephen Nielson | Ohio Conference of AAA Clubs | — | Sep-Dec19 |
| William L Byers, IV | Ohio Conference of AAA Clubs | — | Sep-Dec19 |
| Lucas Crumley | Ohio Corn & Wheat Growers Association | — | Sep-Dec19 |
| Judd Templin | Ohio Ethanol Producers Association | — | Sep-Dec19 |
| Sheila Ross | Ohio Ethanol Producers Association | — | Sep-Dec19 |
| Adam Sharp | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec19 |
| Anthony Seegers | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec19 |
| Brandon Kern | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec20 |
| Jack Irvin | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec19 |
| Jenna Reese | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec19 |
| Leah Curtis | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec19 |
| Yvonne C Lesicko | Ohio Farm Bureau Federation, Inc. | — | Sep-Dec19 |
| Kristin M Mullins | Ohio Grocers Association | — | Sep-Dec19 |
| Christopher Smyke | Ohio Petroleum Marketers & Convenience Store Association | — | Sep-Dec19 |
| David A Battocletti | Ohio Soybean Association | — | Sep-Dec19 |
| Emilie Hancock | Ohio Soybean Association | — | Sep-Dec19 |
| Kirk Merritt | Ohio Soybean Association | — | Sep-Dec19 |
| Nick Blazer | Ohio Soybean Association | — | Sep-Dec19 |
| Adam Ward | The Ohio State University | — | Sep-Dec20 |