| Robert A Davis | AFSCME Ohio Council 8 | — | Sep-Dec17 |
| Maria Haberman | American Electric Power | — | Sep-Dec18 |
| Thomas Froehle | American Electric Power | — | Sep-Dec18 |
| Charles Willoughby | American Municipal Power | — | Sep-Dec17 |
| Jolene M Thompson | American Municipal Power | — | Sep-Dec17 |
| Michael A Beirne | American Municipal Power | — | Sep-Dec17 |
| Denise M Larr | Aqua Ohio, Inc | — | Sep-Dec17 |
| William Fitzgibbon | Aqua Ohio, Inc | — | Sep-Dec17 |
| Deborah Hackathorn | City of Grove City | — | Sep-Dec18 |
| Joseph Ewig | City of Grove City | — | Sep-Dec18 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Sep-Dec17 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec17 |
| John R Leutz | County Commissioners' Association of Ohio | — | Sep-Dec17 |
| Beth Hansen | Governor's Office | — | Sep-Dec17 |
| Dawn Larzelere | Governor's Office | — | Sep-Dec17 |
| Michael Fraizer | Governor's Office | — | Sep-Dec18 |
| Rachel Johanson | Governor's Office | — | Sep-Dec18 |
| Sarah Huffman | Governor's Office | — | Sep-Dec17 |
| Tim Biggam | Governor's Office | — | Sep-Dec17 |
| Wayne Struble | Governor's Office | — | Sep-Dec17 |
| Denise M Larr | National Association of Water Companies, Ohio Chapter | — | Sep-Dec17 |
| William Fitzgibbon | National Association of Water Companies, Ohio Chapter | — | Sep-Dec17 |
| Andrew Huffman | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Brooke A Cheney | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Kelly C O'Reilly | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Matthew S Whitehead | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Victor F Hipsley | Northeast Ohio Regional Sewer District | — | Sep-Dec18 |
| Zachary Frymier | Ohio Chamber of Commerce | — | Sep-Dec17 |
| Bruce Weston | Ohio Consumers' Counsel | — | Sep-Dec17 |
| Jeff Jacobson | Ohio Consumers' Counsel | — | Sep-Dec18 |
| Larry Sauer | Ohio Consumers' Counsel | — | Sep-Dec17 |
| Craig Butler | Ohio Environmental Protection Agency | — | Sep-Dec17 |
| Danielle Giannantonio | Ohio Environmental Protection Agency | — | Sep-Dec17 |
| Laura H. Factor | Ohio Environmental Protection Agency | — | Sep-Dec18 |
| 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 |
| Ashley Ringle | Ohio Municipal League | — | Sep-Dec17 |
| Brad Barger | Ohio Municipal League | — | Sep-Dec17 |
| Brian P Barger | Ohio Municipal League | — | Sep-Dec17 |
| Edward L Albright | Ohio Municipal League | — | Sep-Dec17 |
| Julia Sloat | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec18 |
| Gordon Gatien | Ohio Public Employees Retirement System | — | Sep-Dec17 |
| Andrew Huffman | Ohio Rural Water Association | — | Sep-Dec17 |
| Brooke A Cheney | Ohio Rural Water Association | — | Sep-Dec17 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | Sep-Dec17 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Sep-Dec17 |
| Victor F Hipsley | Ohio Rural Water Association | — | Sep-Dec17 |
| 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 |
| Asim Haque | Public Utilities Commission of Ohio | — | Sep-Dec17 |
| Michael Guastella | Public Utilities Commission of Ohio | — | Sep-Dec17 |
| W. Fletch Zimpher | Public Utilities Commission of Ohio | — | Sep-Dec17 |
| Kathleen DeLand | Sinclair Community College | — | Sep-Dec18 |