| American Municipal Power | — | May-Aug15 |
| Charles Willoughby | American Municipal Power | — | May-Aug16 |
| Jolene M Thompson | American Municipal Power | — | May-Aug15 |
| Michael A Beirne | American Municipal Power | — | May-Aug15 |
| Burgess & Niple, Inc | — | May-Aug15 |
| Brooke A Cheney | Burgess & Niple, Inc | — | May-Aug15 |
| Kelly C O'Reilly | Burgess & Niple, Inc | — | May-Aug15 |
| Matthew S Whitehead | Burgess & Niple, Inc | — | May-Aug15 |
| Victor F Hipsley | Burgess & Niple, Inc | — | May-Aug15 |
| County Engineers Association of Ohio | — | Sep-Dec15 |
| Michael T Evans | County Engineers Association of Ohio | — | Sep-Dec15 |
| Department of Commerce | — | Sep-Dec15 |
| Rachael Carl | Department of Commerce | — | Jan-Apr16 |
| Zach Prouty | Department of Commerce | — | Sep-Dec15 |
| Department of Higher Education | — | Sep-Dec16 |
| Eli Faes | Department of Higher Education | — | Sep-Dec16 |
| Laura Padgett | Department of Higher Education | — | Sep-Dec16 |
| Governor's Office | — | May-Aug15 |
| Benjamin Kanzeg | Governor's Office | — | May-Aug15 |
| Beth Hansen | Governor's Office | — | May-Aug15 |
| Dawn Larzelere | Governor's Office | — | Jan-Apr16 |
| Elle Decot | Governor's Office | — | May-Aug15 |
| Eric Poklar | Governor's Office | — | May-Aug15 |
| Jai Chabria | Governor's Office | — | May-Aug15 |
| Kimberly Kutschbach | Governor's Office | — | May-Aug15 |
| Madison Whalen | Governor's Office | — | May-Aug15 |
| Megan Fitzmartin | Governor's Office | — | May-Aug15 |
| Scott Blake | Governor's Office | — | May-Aug15 |
| Wayne Struble | Governor's Office | — | May-Aug15 |
| Ohio Municipal Electric Association | — | May-Aug15 |
| Charles Willoughby | Ohio Municipal Electric Association | — | May-Aug16 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Sep-Dec16 |
| Daniel P Leite | Ohio Municipal Electric Association | — | May-Aug15 |
| John W Bentine | Ohio Municipal Electric Association | — | May-Aug15 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | May-Aug15 |
| Keith H Brooks | Ohio Municipal Electric Association | — | May-Aug15 |
| Kurt L Leib | Ohio Municipal Electric Association | — | May-Aug15 |
| Lisa McAlister | Ohio Municipal Electric Association | — | May-Aug15 |
| Michael A Beirne | Ohio Municipal Electric Association | — | May-Aug15 |
| Michael Kyser | Ohio Municipal Electric Association | — | Sep-Dec15 |
| Rachel Gerrick | Ohio Municipal Electric Association | — | May-Aug15 |
| Scott Owens | Ohio Municipal Electric Association | — | May-Aug15 |
| Ohio Society of Professional Engineers | — | May-Aug15 |
| Holly Flanigan | Ohio Society of Professional Engineers | — | May-Aug15 |
| Professional Land Surveyors of Ohio, Inc. | — | Sep-Dec15 |
| Melinda Gilpin | Professional Land Surveyors of Ohio, Inc. | — | Sep-Dec15 |