| Charles Willoughby | American Municipal Power | — | Sep-Dec17 |
| Jolene M Thompson | American Municipal Power | — | Sep-Dec17 |
| Michael A Beirne | American Municipal Power | — | Sep-Dec17 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec18 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec18 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec18 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec18 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Sep-Dec18 |
| Erik Roush | Columbus City School District | — | Sep-Dec17 |
| Beth Hansen | Governor's Office | — | Sep-Dec17 |
| Dawn Larzelere | Governor's Office | — | Sep-Dec17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | Sep-Dec17 |
| Charles Willoughby | Ohio Municipal Electric Association | — | Sep-Dec17 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Sep-Dec17 |
| Daniel P Leite | Ohio Municipal Electric Association | — | Sep-Dec17 |
| Jolene M Thompson | Ohio Municipal Electric Association | — | Sep-Dec17 |
| Kurt L Leib | Ohio Municipal Electric Association | — | Sep-Dec17 |
| Lisa McAlister | Ohio Municipal Electric Association | — | Sep-Dec17 |
| Michael A Beirne | Ohio Municipal Electric Association | — | Sep-Dec17 |
| Robert N Eshenbaugh, Jr | Ohio Municipal Electric Association | — | Sep-Dec17 |
| Scott Owens | Ohio Municipal Electric Association | — | Sep-Dec17 |
| Andrew Huffman | Ohio Rural Water Association | — | Sep-Dec18 |
| Brooke A Cheney | Ohio Rural Water Association | — | Sep-Dec18 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | Sep-Dec18 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Sep-Dec18 |
| Victor F Hipsley | Ohio Rural Water Association | — | Sep-Dec18 |
| Andrew Huffman | Ohio Township Association | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Township Association | — | Sep-Dec17 |
| Heidi M Fought | Ohio Township Association | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Township Association | — | Sep-Dec17 |
| Matthew DeTemple | Ohio Township Association | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Township Association | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Township Association | — | Sep-Dec17 |