| Christie Angel | AES Ohio | — | Jan-Apr10 |
| Lisa H Dodge | AES Ohio | — | Jan-Apr10 |
| Sean P Dunn | AES Ohio | — | Jan-Apr10 |
| Bridget E McAuliffe | Constellation Energy - Merged | — | Jan-Apr10 |
| C David Paragas | Constellation Energy - Merged | — | Jan-Apr10 |
| County Commissioners' Association of Ohio | — | Jan-Apr10 |
| Larry L Long | County Commissioners' Association of Ohio | — | Jan-Apr10 |
| Stephen D Dimon, Jr | County Engineers Association of Ohio | — | Jan-Apr10 |
| Brooke A Cheney | Duke Energy Business Services | — | Sep-Dec10 |
| Kelly C O'Reilly | Duke Energy Business Services | — | Sep-Dec10 |
| Matthew S Whitehead | Duke Energy Business Services | — | Sep-Dec10 |
| Victor F Hipsley | Duke Energy Business Services | — | Sep-Dec10 |
| FirstEnergy | — | Jan-Apr10 |
| Charles J Luken | FirstEnergy | — | Jan-Apr10 |
| Chrisy Wright | FirstEnergy | — | Jan-Apr10 |
| Daniel A Reinhard | FirstEnergy | — | Jan-Apr10 |
| Leah Pappas Porner | FirstEnergy | — | Jan-Apr10 |
| Ty R Pine | FirstEnergy | — | Jan-Apr10 |
| Industrial Energy Users-Ohio | — | Jan-Apr10 |
| Joseph M Clark | Industrial Energy Users-Ohio | — | Jan-Apr10 |
| Thomas Froehle | Industrial Energy Users-Ohio | — | Jan-Apr10 |
| Ohio Consumers' Counsel | — | Jan-Apr10 |
| Amy Kurt | Ohio Consumers' Counsel | — | Jan-Apr10 |
| Christopher F Verich | Ohio Consumers' Counsel | — | Jan-Apr10 |
| Janine L Migden-Ostrander | Ohio Consumers' Counsel | — | Jan-Apr10 |
| Kevin R Schmidt | Ohio Manufacturers' Association | — | Jan-Apr10 |
| Public Utilities Commission of Ohio | — | May-Aug10 |
| Alan R Schriber | Public Utilities Commission of Ohio | — | May-Aug10 |
| Jade D Davis | Public Utilities Commission of Ohio | — | Jan-Apr10 |
| M Beth Trombold | Public Utilities Commission of Ohio | — | May-Aug10 |