| Andrew Minton | City of Columbus | — | Sep-Dec18 |
| William L Byers, IV | City of Columbus | — | Sep-Dec18 |
| 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 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec18 |
| Andrew Minton | Ductile Iron Pipe Research Association | — | Sep-Dec18 |
| Greg Bennett | Ductile Iron Pipe Research Association | — | Sep-Dec18 |
| Jason Mauk | Ductile Iron Pipe Research Association | — | Sep-Dec18 |
| William L Byers, IV | Ductile Iron Pipe Research Association | — | Sep-Dec18 |
| Beth Hansen | Governor's Office | — | Sep-Dec18 |
| Tim Biggam | Governor's Office | — | Sep-Dec18 |
| 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 |
| Scott Owens | Ohio Municipal Electric Association | — | Sep-Dec18 |
| Ashley Ringle | Ohio Municipal League | — | Sep-Dec18 |
| Brad Barger | Ohio Municipal League | — | Sep-Dec18 |
| Brian P Barger | Ohio Municipal League | — | Sep-Dec18 |
| 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-Dec18 |
| Brooke A Cheney | Ohio Township Association | — | Sep-Dec18 |
| Heidi M Fought | Ohio Township Association | — | Sep-Dec18 |
| Kelly C O'Reilly | Ohio Township Association | — | Sep-Dec18 |
| Matthew DeTemple | Ohio Township Association | — | Sep-Dec18 |
| Matthew S Whitehead | Ohio Township Association | — | Sep-Dec18 |
| Victor F Hipsley | Ohio Township Association | — | Sep-Dec18 |