| Maria Haberman | American Electric Power | — | Sep-Dec23 |
| Markee Osborne | American Electric Power | — | May-Aug23 |
| Zachary Frymier | American Electric Power | — | May-Aug23 |
| American Municipal Power | — | Sep-Dec23 |
| Brian Hickman | American Municipal Power | — | Sep-Dec23 |
| Michael A Beirne | American Municipal Power | — | Sep-Dec23 |
| Calpine Energy Solutions, LLC | — | Sep-Dec23 |
| Becky Merola | Calpine Energy Solutions, LLC | — | May-Aug23 |
| Kurt L Leib | Calpine Energy Solutions, LLC | — | May-Aug23 |
| Robert N Eshenbaugh, Jr | Calpine Energy Solutions, LLC | — | May-Aug23 |
| Duke Energy Business Services | — | Sep-Dec24 |
| Charles H Gerhardt, III | Duke Energy Business Services | — | Sep-Dec24 |
| James T Benedict | Duke Energy Business Services | — | Sep-Dec24 |
| John Keaton | Duke Energy Business Services | — | Sep-Dec24 |
| Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Courtney Saunders | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Daniel P Leite | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Kurt L Leib | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Robert N Eshenbaugh, Jr | Marathon Petroleum Corporation & its Subsidiaries and Affiliates | — | May-Aug23 |
| Northeast Ohio Public Energy Council (NOPEC) | — | Sep-Dec23 |
| Charles W. Keiper, II | Northeast Ohio Public Energy Council (NOPEC) | — | Sep-Dec23 |
| Christopher N Slagle | Northeast Ohio Public Energy Council (NOPEC) | — | Sep-Dec23 |
| Gregory J Lestini | Northeast Ohio Public Energy Council (NOPEC) | — | Sep-Dec23 |
| Leigh E Herington | Northeast Ohio Public Energy Council (NOPEC) | — | Sep-Dec23 |
| Matt Koppitch | Northeast Ohio Public Energy Council (NOPEC) | — | Sep-Dec23 |
| Ohio Chamber of Commerce | — | May-Aug23 |
| Rick Carfagna | Ohio Chamber of Commerce | — | May-Aug23 |
| Kyle Marcum | Ohio Citizen Action | — | May-Aug23 |
| Ohio Consumers' Counsel | — | May-Aug24 |
| Beau Euton | Ohio Consumers' Counsel | — | May-Aug24 |
| Harrison Siders | Ohio Consumers' Counsel | — | May-Aug24 |
| Maureen Willis | Ohio Consumers' Counsel | — | May-Aug24 |
| Nicholas Stallard | Ohio Consumers' Counsel | — | May-Aug24 |
| Ohio Electric Utility Institute | — | May-Aug23 |
| Michael Brello | Ohio Electric Utility Institute | — | May-Aug23 |
| Ohio Environmental Council Action Fund | — | May-Aug23 |
| Nolan Rutschilling | Ohio Environmental Council Action Fund | — | May-Aug23 |
| Pete Bucher | Ohio Environmental Council Action Fund | — | May-Aug23 |
| Ohio Manufacturers' Association | — | Sep-Dec23 |
| James Lee | Ohio Manufacturers' Association | — | Sep-Dec23 |
| Kimberly Bojko | Ohio Manufacturers' Association | — | Sep-Dec23 |
| Lindsey Short | Ohio Manufacturers' Association | — | Sep-Dec23 |
| Ohio Municipal Electric Association | — | Sep-Dec23 |
| Brian Hickman | Ohio Municipal Electric Association | — | Sep-Dec23 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Sep-Dec23 |
| Daniel P Leite | Ohio Municipal Electric Association | — | Sep-Dec23 |
| Kurt L Leib | Ohio Municipal Electric Association | — | Sep-Dec23 |
| Lisa McAlister | Ohio Municipal Electric Association | — | Sep-Dec23 |
| Michael A Beirne | Ohio Municipal Electric Association | — | Sep-Dec23 |
| Robert N Eshenbaugh, Jr | Ohio Municipal Electric Association | — | Sep-Dec23 |
| Ohio Oil and Gas Association | — | Sep-Dec23 |
| Robert Brundrett | Ohio Oil and Gas Association | — | Sep-Dec23 |
| Stephanie Kromer | Ohio Oil and Gas Association | — | Sep-Dec23 |
| Gordon Gatien | Ohio Public Employees Retirement System | — | Jan-Apr24 |
| Ohio State Medical Association | — | Jan-Apr24 |
| Joseph Rosato | Ohio State Medical Association | — | Jan-Apr24 |
| Monica Hueckel | Ohio State Medical Association | — | Jan-Apr24 |
| Sean McCullough | Ohio State Medical Association | — | Jan-Apr24 |
| Todd Baker | Ohio State Medical Association | — | Jan-Apr24 |
| Public Utilities Commission of Ohio | — | Sep-Dec23 |
| Mckenzie Uxley | Public Utilities Commission of Ohio | — | Sep-Dec23 |
| Penny Seipel | Public Utilities Commission of Ohio | — | Sep-Dec23 |
| Shawn Nelson | Retail Energy Supply Association | — | Sep-Dec23 |
| United Way of Greater Cleveland | — | Sep-Dec23 |
| Claire Bennett | United Way of Greater Cleveland | — | Sep-Dec23 |
| Maryam Kiefer | United Way of Greater Cleveland | — | Sep-Dec23 |
| Nathanael Jonhenry | United Way of Greater Cleveland | — | Jan-Apr24 |
| Timothy J Cosgrove | United Way of Greater Cleveland | — | Sep-Dec23 |
| University Hospitals Health System | — | Sep-Dec23 |
| Brittany Warner | University Hospitals Health System | — | Sep-Dec23 |
| Heidi L Gartland | University Hospitals Health System | — | Sep-Dec23 |
| Jay O'Bryant | University Hospitals Health System | — | Sep-Dec23 |
| Jonathan Smith | University Hospitals Health System | — | Sep-Dec23 |
| Josh Rubin | University Hospitals Health System | — | Sep-Dec23 |
| Sarah Totedo | University Hospitals Health System | — | Sep-Dec23 |