| Matthew Szollosi | ACT Ohio | — | Sep-Dec21 |
| Anthony Podojil | Alliance for High Quality Education Consortium of School Districts | — | Sep-Dec22 |
| William Schwartz | Alliance for High Quality Education Consortium of School Districts | — | Sep-Dec22 |
| Elizabeth Easterday-Futryk | American Council of Engineering Companies of Ohio | — | Sep-Dec22 |
| Kevin L Futryk | American Council of Engineering Companies of Ohio | — | Sep-Dec21 |
| Andrea Maclam Ashley | Associated General Contractors of Ohio | — | Sep-Dec21 |
| Andrew Minton | 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 |
| Christopher M Sinagra | Construction Employers Association | — | Sep-Dec22 |
| Paul Kudlak | Construction Employers Association | — | Sep-Dec22 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec21 |
| Jon P Honeck | County Commissioners' Association of Ohio | — | Sep-Dec22 |
| Thomas Niehaus | Delaware North Companies, Inc | — | Sep-Dec22 |
| David Koren | Gordian | — | Sep-Dec21 |
| David L Celona | Gordian | — | Sep-Dec21 |
| Aaron M Ockerman | Greater Cleveland Chapter, NECA | — | Sep-Dec22 |
| David A Battocletti | Greater Cleveland Chapter, NECA | — | Sep-Dec22 |
| Charles H Gerhardt, III | Hamilton County Administration | — | Sep-Dec21 |
| James T Benedict | Hamilton County Administration | — | Sep-Dec21 |
| Jason Clark | Indiana, Kentucky, Ohio Regional Council of Carpenters | — | Sep-Dec22 |
| Mark A Totman | International Union of Operating Engineers Local 18 | — | Sep-Dec21 |
| Joshua Sanders | Mechanical Contractors Association of Ohio | — | Sep-Dec21 |
| Leah Pappas Porner | Mechanical Contractors Association of Ohio | — | Sep-Dec21 |
| Michael Bowen | Mechanical Contractors Association of Ohio | — | Sep-Dec21 |
| 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 |
| Brock Miskimen | Northwest Ohio Regional Economic Development Association | — | Sep-Dec21 |
| Christopher N Slagle | Northwest Ohio Regional Economic Development Association | — | Sep-Dec21 |
| Gregory J Lestini | Northwest Ohio Regional Economic Development Association | — | Sep-Dec21 |
| Matt Koppitch | Northwest Ohio Regional Economic Development Association | — | Sep-Dec21 |
| Michelle R Holdgreve | Ohio Contractors Association | — | Sep-Dec21 |
| Jay O'Bryant | Ohio Council of Educational Purchasing Consortia | — | Sep-Dec22 |
| Josh Rubin | Ohio Council of Educational Purchasing Consortia | — | Sep-Dec22 |
| Sarah Totedo | Ohio Council of Educational Purchasing Consortia | — | Sep-Dec22 |
| Brock Miskimen | Ohio Economic Development Association | — | Sep-Dec21 |
| Christopher N Slagle | Ohio Economic Development Association | — | Sep-Dec21 |
| Gregory J Lestini | Ohio Economic Development Association | — | Sep-Dec21 |
| Jennifer Price | Ohio Economic Development Association | — | Sep-Dec22 |
| Matt Koppitch | Ohio Economic Development Association | — | Sep-Dec21 |
| Rachael Guastella | Ohio Economic Development Association | — | Sep-Dec21 |
| Christopher N Slagle | Ohio Independent Power Producers | — | Sep-Dec21 |
| Edward L Albright | Ohio Municipal League | — | Sep-Dec21 |
| Brock Miskimen | Ohio Rural Development Alliance | — | Sep-Dec21 |
| Christopher N Slagle | Ohio Rural Development Alliance | — | Sep-Dec21 |
| Gregory J Lestini | Ohio Rural Development Alliance | — | Sep-Dec21 |
| Matt Koppitch | Ohio Rural Development Alliance | — | Sep-Dec21 |
| Rachael Guastella | Ohio Rural Development Alliance | — | 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 |
| Andrew Huffman | Ohio Township Association | — | Sep-Dec21 |
| Brooke A Cheney | Ohio Township Association | — | Sep-Dec21 |
| Heidi M Fought | Ohio Township Association | — | Sep-Dec21 |
| Kelsey Woolard | Ohio Township Association | — | Sep-Dec21 |
| Marisa Myers | Ohio Township Association | — | Sep-Dec21 |
| Matthew S Whitehead | Ohio Township Association | — | Sep-Dec21 |
| Victor F Hipsley | Ohio Township Association | — | Sep-Dec21 |
| C David Paragas | Plug Smart | — | Sep-Dec21 |
| Thomas F Needles | Sourcewell | — | Sep-Dec22 |
| Jeffrey T DeLeone | The Garland Company | — | Sep-Dec21 |
| Matthew Forney | The Garland Company | — | Sep-Dec22 |
| Anthony Brigano | Trane | — | Sep-Dec22 |
| Brian K Hicks | Trane | — | Sep-Dec22 |