| Kevin R Schmidt | American Chemistry Council | — | Sep-Dec16 |
| Luther L Liggett, Jr. | American Concrete Pipe Association | — | Sep-Dec15 |
| Kevin L Futryk | American Council of Engineering Companies of Ohio | — | Sep-Dec16 |
| Andrew Etter | Association of Ohio Metropolitan Wastewater Agencies | — | Sep-Dec15 |
| Gary E Smith, Jr. | Avient Corporation | — | Sep-Dec15 |
| Josh Rubin | Avient Corporation | — | Sep-Dec15 |
| Belinda M Jones | Cleveland Metropolitan Park District | — | Sep-Dec16 |
| Dan Jones | Cleveland Metropolitan Park District | — | Sep-Dec16 |
| Daniel Hurley | Cleveland Metropolitan Park District | — | Sep-Dec16 |
| Andrew Huffman | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| Brooke A Cheney | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| Kelly C O'Reilly | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| Matthew S Whitehead | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| Victor F Hipsley | Coalition of Ohio Regional Districts | — | Sep-Dec15 |
| Brian Mead | County Commissioners' Association of Ohio | — | Sep-Dec16 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | Sep-Dec15 |
| Suzanne K Dulaney | County Commissioners' Association of Ohio | — | Sep-Dec16 |
| Michael T Evans | County Engineers Association of Ohio | — | Sep-Dec15 |
| Andrew Minton | Ductile Iron Pipe Research Association | — | Sep-Dec16 |
| Greg Bennett | Ductile Iron Pipe Research Association | — | Sep-Dec16 |
| William L Byers, IV | Ductile Iron Pipe Research Association | — | Sep-Dec16 |
| Benjamin Kanzeg | Governor's Office | — | Sep-Dec15 |
| Beth Hansen | Governor's Office | — | Sep-Dec16 |
| Dawn Larzelere | Governor's Office | — | Sep-Dec16 |
| Elle Decot | Governor's Office | — | Sep-Dec15 |
| Megan Fitzmartin | Governor's Office | — | Sep-Dec15 |
| Michael Fraizer | Governor's Office | — | Sep-Dec15 |
| Sarah Huffman | Governor's Office | — | Sep-Dec15 |
| Wayne Struble | Governor's Office | — | Sep-Dec15 |
| Darnella Robertson | Northeast Ohio Regional Sewer District | — | Sep-Dec15 |
| Karen A Cincione | Northeast Ohio Regional Sewer District | — | Sep-Dec15 |
| Thomas Niehaus | Northeast Ohio Regional Sewer District | — | Sep-Dec15 |
| Jennifer Klein | Ohio Chemistry Technology Council | — | Sep-Dec15 |
| Kevin R Schmidt | Ohio Chemistry Technology Council | — | Sep-Dec15 |
| Bryan Bennett | Ohio Department of Transportation | — | Sep-Dec15 |
| David Chovan | Ohio Facilities Construction Commission | — | Sep-Dec15 |
| David Williamson | Ohio Facilities Construction Commission | — | Sep-Dec15 |
| Jeffrey Westhoven | Ohio Facilities Construction Commission | — | Sep-Dec15 |
| Jon Walden | Ohio Facilities Construction Commission | — | Sep-Dec15 |
| Sarah Spence | Ohio Facilities Construction Commission | — | Sep-Dec15 |
| Kristen Sours | Ohio Home Builders Association, Inc | — | Sep-Dec16 |
| Vincent J Squillace | Ohio Home Builders Association, Inc | — | Sep-Dec16 |
| Robert Brundrett | Ohio Manufacturers' Association | — | Sep-Dec15 |
| Ryan R Augsburger | Ohio Manufacturers' Association | — | Sep-Dec15 |
| Andrew Huffman | Ohio Rural Water Association | — | Sep-Dec15 |
| Brooke A Cheney | Ohio Rural Water Association | — | Sep-Dec15 |
| Kelly C O'Reilly | Ohio Rural Water Association | — | Sep-Dec15 |
| Matthew S Whitehead | Ohio Rural Water Association | — | Sep-Dec15 |
| Victor F Hipsley | Ohio Rural Water Association | — | Sep-Dec15 |
| Holly Flanigan | Ohio Society of Professional Engineers | — | Sep-Dec15 |