| Matthew Szollosi | ACT Ohio | — | Sep-Dec22 |
| Brian Hickman | American Municipal Power | — | Sep-Dec21 |
| Michael A Beirne | American Municipal Power | — | Sep-Dec21 |
| Claire Bennett | Association of Ohio Drinking Water Agencies | — | Sep-Dec22 |
| David Rees Alexander | Association of Ohio Drinking Water Agencies | — | Sep-Dec22 |
| Nathanael Jonhenry | Association of Ohio Drinking Water Agencies | — | Sep-Dec22 |
| Claire Bennett | Association of Ohio Metropolitan Wastewater Agencies | — | Sep-Dec22 |
| David Rees Alexander | Association of Ohio Metropolitan Wastewater Agencies | — | Sep-Dec22 |
| Nathanael Jonhenry | Association of Ohio Metropolitan Wastewater Agencies | — | Sep-Dec22 |
| Timothy J Cosgrove | Association of Ohio Metropolitan Wastewater Agencies | — | Sep-Dec22 |
| Sherri Warner | City of Cincinnati | — | Sep-Dec22 |
| Andrew Minton | City of Columbus | — | Sep-Dec21 |
| Evelyn Kennedy | City of Columbus | — | Sep-Dec21 |
| Greg Bennett | City of Columbus | — | Sep-Dec21 |
| Stephen Nielson | City of Columbus | — | Sep-Dec21 |
| Stephen Sayre | City of Columbus | — | Sep-Dec21 |
| William L Byers, IV | City of Columbus | — | Sep-Dec21 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec21 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec21 |
| Kelsey Woolard | Coalition of Ohio Regional Districts | — | Sep-Dec21 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec21 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Sep-Dec21 |
| Julia Wynn | County Treasurers' Association of Ohio | — | Sep-Dec22 |
| Kevin L Futryk | County Treasurers' Association of Ohio | — | Sep-Dec22 |
| Brian Durdle | Lake County | — | Sep-Dec22 |
| Andrew Huffman | Northeast Ohio Regional Sewer District | — | Sep-Dec21 |
| Brooke A Cheney | Northeast Ohio Regional Sewer District | — | Sep-Dec21 |
| Kelsey Woolard | Northeast Ohio Regional Sewer District | — | Sep-Dec21 |
| Matthew S Whitehead | Northeast Ohio Regional Sewer District | — | Sep-Dec21 |
| Victor F Hipsley | Northeast Ohio Regional Sewer District | — | Sep-Dec21 |
| Andrew Huffman | Ohio Housing Council | — | Sep-Dec21 |
| Brooke A Cheney | Ohio Housing Council | — | Sep-Dec21 |
| Kelsey Woolard | Ohio Housing Council | — | Sep-Dec21 |
| Matthew S Whitehead | Ohio Housing Council | — | Sep-Dec21 |
| Victor F Hipsley | Ohio Housing Council | — | Sep-Dec21 |
| Andrea Reichman | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec21 |
| Andrew Huffman | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec21 |
| Brooke A Cheney | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec21 |
| Kelsey Woolard | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec21 |
| Matthew S Whitehead | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec21 |
| Timothy Williams | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec21 |
| Victor F Hipsley | Ohio Manufactured Homes Association (OMHA) | — | Sep-Dec21 |
| Brian Hickman | Ohio Municipal Electric Association | — | Sep-Dec21 |
| Courtney Saunders | Ohio Municipal Electric Association | — | Sep-Dec21 |
| Daniel P Leite | Ohio Municipal Electric Association | — | Sep-Dec21 |
| Kurt L Leib | Ohio Municipal Electric Association | — | Sep-Dec21 |
| Lisa McAlister | Ohio Municipal Electric Association | — | Sep-Dec21 |
| Michael A Beirne | Ohio Municipal Electric Association | — | Sep-Dec21 |
| Robert N Eshenbaugh, Jr | Ohio Municipal Electric Association | — | Sep-Dec21 |
| Edward L Albright | Ohio Municipal League | — | Sep-Dec22 |
| Andrew Huffman | Ohio Real Estate Investors Association | — | Sep-Dec21 |
| Brooke A Cheney | Ohio Real Estate Investors Association | — | Sep-Dec21 |
| Dan Acton | Ohio Real Estate Investors Association | — | Sep-Dec21 |
| Kelsey Woolard | Ohio Real Estate Investors Association | — | Sep-Dec21 |
| Matthew S Whitehead | Ohio Real Estate Investors Association | — | Sep-Dec21 |
| Patrick Markovich | Ohio Real Estate Investors Association | — | Sep-Dec21 |
| Victor F Hipsley | Ohio Real Estate Investors Association | — | Sep-Dec21 |
| Andrew Huffman | Ohio Rural Water Association | — | Sep-Dec21 |
| Brooke A Cheney | Ohio Rural Water Association | — | Sep-Dec21 |
| Kelsey Woolard | Ohio Rural Water Association | — | Sep-Dec21 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Sep-Dec21 |
| Victor F Hipsley | Ohio Rural Water Association | — | Sep-Dec21 |
| Jason Dodson | Summit County | — | Sep-Dec22 |
| Julianna Moyer | Summit County | — | Sep-Dec22 |
| Sherri Warner | Summit County | — | Sep-Dec22 |
| Thomas Book | Summit County | — | Sep-Dec22 |