| Jan Bans | AT&T | — | Sep-Dec17 |
| Christian B. Zeigler | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Christina Polesovsky | American Petroleum Institute - API Ohio | — | Sep-Dec17 |
| Amanda Grandjean | Buckeye Hills-Hocking Valley Regional Development District | — | Sep-Dec17 |
| Christopher N Slagle | Buckeye Hills-Hocking Valley Regional Development District | — | Sep-Dec17 |
| Gregory J Lestini | Buckeye Hills-Hocking Valley Regional Development District | — | Sep-Dec17 |
| Matt Koppitch | Buckeye Hills-Hocking Valley Regional Development District | — | Sep-Dec17 |
| Carrie Pastor | Cincinnati USA Regional Chamber | — | Sep-Dec17 |
| Jason Kershner | Cincinnati USA Regional Chamber | — | Sep-Dec17 |
| Mark Kylander | Cincinnati USA Regional Chamber | — | 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 |
| Erik Roush | Columbus City School District | — | Sep-Dec17 |
| Belinda M Jones | Columbus Zoo & Aquarium | — | Sep-Dec17 |
| Dan Jones | Columbus Zoo & Aquarium | — | Sep-Dec17 |
| Daniel Hurley | Columbus Zoo & Aquarium | — | Sep-Dec17 |
| Nathanael Jonhenry | Cuyahoga County Mayors and City Managers Association | — | Sep-Dec18 |
| Timothy J Cosgrove | Cuyahoga County Mayors and City Managers Association | — | Sep-Dec18 |
| John C Mahaney | Department of Development | — | Sep-Dec17 |
| Rachel Johanson | Department of Development | — | Sep-Dec17 |
| Amanda Grandjean | Eastgate Council of Governments | — | Sep-Dec17 |
| Christopher N Slagle | Eastgate Council of Governments | — | Sep-Dec17 |
| Gregory J Lestini | Eastgate Council of Governments | — | Sep-Dec17 |
| Matt Koppitch | Eastgate Council of Governments | — | 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 |
| Megann Eberhart | Greater Akron Chamber | — | Sep-Dec17 |
| Rick Rebadow | Greater Akron Chamber | — | Sep-Dec17 |
| Martin R McGann | Greater Cleveland Partnership | — | Sep-Dec18 |
| Sante Ghetti | Greater Cleveland Partnership | — | Sep-Dec18 |
| Jason Warner | Greater Ohio Policy Center | — | Sep-Dec17 |
| Nicholas D'Angelo | JobsOhio | — | Sep-Dec17 |
| Tyler Yaple | JobsOhio | — | Sep-Dec17 |
| Kevin L Futryk | Ohio Association of Regional Councils | — | Sep-Dec17 |
| Jeffrey McClain | Ohio Chamber of Commerce | — | Sep-Dec17 |
| Amanda Grandjean | Ohio Economic Development Association | — | Sep-Dec17 |
| Christiane Schmenk | Ohio Economic Development Association | — | Sep-Dec17 |
| Christopher N Slagle | Ohio Economic Development Association | — | Sep-Dec17 |
| Amanda Grandjean | Ohio Mid-Eastern Governments Association | — | Sep-Dec17 |
| Christopher N Slagle | Ohio Mid-Eastern Governments Association | — | Sep-Dec17 |
| Gregory J Lestini | Ohio Mid-Eastern Governments Association | — | Sep-Dec17 |
| Matt Koppitch | Ohio Mid-Eastern Governments Association | — | Sep-Dec17 |
| Edward L Albright | Ohio Municipal League | — | Sep-Dec17 |
| Belinda M Jones | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec17 |
| Dan Jones | Ohio Power Company dba AEP & AEP Ohio | — | Sep-Dec18 |
| Amanda Grandjean | Ohio Rural Development Alliance | — | Sep-Dec18 |
| Christopher N Slagle | Ohio Rural Development Alliance | — | Sep-Dec18 |
| Gregory J Lestini | Ohio Rural Development Alliance | — | Sep-Dec18 |
| Matt Koppitch | Ohio Rural Development Alliance | — | Sep-Dec18 |
| 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 |
| Amanda Grandjean | Ohio Valley Regional Development Commission | — | Sep-Dec17 |
| Christopher N Slagle | Ohio Valley Regional Development Commission | — | Sep-Dec17 |
| Gregory J Lestini | Ohio Valley Regional Development Commission | — | Sep-Dec17 |
| Matt Koppitch | Ohio Valley Regional Development Commission | — | Sep-Dec17 |
| Belinda M Jones | Signet Jewelers Ltd. | — | Sep-Dec17 |
| Dan Jones | Signet Jewelers Ltd. | — | Sep-Dec17 |
| Daniel Hurley | Signet Jewelers Ltd. | — | Sep-Dec17 |
| Belinda M Jones | Solid Waste Authority of Central Ohio | — | Sep-Dec17 |
| Dan Jones | Solid Waste Authority of Central Ohio | — | Sep-Dec17 |
| Jeff Polesovsky | The Columbus Partnership | — | Sep-Dec17 |
| William L Byers, IV | The Columbus Partnership | — | Sep-Dec17 |
| Ann Aquillo | The Scotts Miracle-Gro Company | — | Sep-Dec17 |
| Belinda M Jones | The Scotts Miracle-Gro Company | — | Sep-Dec17 |
| Dan Jones | The Scotts Miracle-Gro Company | — | Sep-Dec17 |
| Matthew Davis | Warren County Port Authority | — | Sep-Dec17 |
| Megan Hube | Warren County Port Authority | — | Sep-Dec17 |