| 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 |
| Jim Samuel | Antero Resources | — | Sep-Dec19 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec19 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | 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 |
| Courtney Saunders | Exxon Mobil Corporation | — | Sep-Dec19 |
| Daniel P Leite | Exxon Mobil Corporation | — | Sep-Dec19 |
| Kurt L Leib | Exxon Mobil Corporation | — | Sep-Dec19 |
| Robert N Eshenbaugh, Jr | Exxon Mobil Corporation | — | Sep-Dec19 |
| Belinda M Jones | Kurtz Brothers Central OH LLC | — | Sep-Dec19 |
| Dan Jones | Kurtz Brothers Central OH 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 Huffman | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Brooke A Cheney | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Kelly C O'Reilly | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Matthew S Whitehead | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| Victor F Hipsley | Northeast Ohio Regional Sewer District | — | Sep-Dec19 |
| James P Carney | Ohio Association of Professional Fire Fighters | — | Sep-Dec19 |
| Michael Taylor | Ohio Association of Professional Fire Fighters | — | Sep-Dec19 |
| Thomas A Rave | Ohio Association of Professional Fire Fighters | — | Sep-Dec19 |
| Stephanie Kromer | Ohio Chamber of Commerce | — | Sep-Dec19 |
| Andrew Swaim | Ohio Chemistry Technology Council | — | Sep-Dec20 |
| Jennifer Klein | Ohio Chemistry Technology Council | — | Sep-Dec20 |
| Shawn Nelson | Ohio Chemistry Technology Council | — | Sep-Dec20 |
| Danielle Vandegriff | Ohio Department of Natural Resources | — | Sep-Dec19 |
| Ethan Zucal | Ohio Department of Natural Resources | — | Sep-Dec19 |
| Ryan Frazee | Ohio Department of Natural Resources | — | Sep-Dec19 |
| Andrew Huffman | Ohio Rural Water Association | — | Sep-Dec19 |
| Brooke A Cheney | Ohio Rural Water Association | — | Sep-Dec19 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | Sep-Dec19 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Sep-Dec19 |
| Victor F Hipsley | Ohio Rural Water Association | — | Sep-Dec19 |