| Sean P Dunn | AES Ohio | — | May-Aug10 |
| Columbus City School District | — | Jan-Apr10 |
| Dorian Wingard | Columbus City School District | — | Sep-Dec09 |
| County Auditors' Association of Ohio | — | May-Aug09 |
| Thomas P Pappas | County Auditors' Association of Ohio | — | May-Aug09 |
| Willa J Ebersole | County Auditors' Association of Ohio | — | May-Aug09 |
| County Commissioners' Association of Ohio | — | May-Aug09 |
| Cheryl L Subler | County Commissioners' Association of Ohio | — | May-Aug09 |
| John R Leutz | County Commissioners' Association of Ohio | — | Sep-Dec09 |
| Joshua Hahn | County Commissioners' Association of Ohio | — | May-Aug09 |
| Larry L Long | County Commissioners' Association of Ohio | — | May-Aug09 |
| County Treasurers' Association of Ohio | — | May-Aug09 |
| Michael P Morrison | County Treasurers' Association of Ohio | — | May-Aug09 |
| Hamilton County Board of County Commissioners | — | May-Aug09 |
| Christie Angel | Hamilton County Board of County Commissioners | — | May-Aug09 |
| Lisa H Dodge | Hamilton County Board of County Commissioners | — | May-Aug09 |
| Sean P Dunn | Hamilton County Board of County Commissioners | — | May-Aug09 |
| Ohio Chamber of Commerce | — | Jan-Apr10 |
| Jennifer Klein | Ohio Chamber of Commerce | — | Jan-Apr10 |
| Ohio Housing Council | — | Sep-Dec09 |
| Brooke A Cheney | Ohio Housing Council | — | May-Aug09 |
| Kelly C O'Reilly | Ohio Housing Council | — | May-Aug09 |
| Matthew S Whitehead | Ohio Housing Council | — | May-Aug09 |
| Victor F Hipsley | Ohio Housing Council | — | May-Aug09 |
| Ohio Prosecuting Attorneys Association | — | May-Aug09 |
| John E Murphy | Ohio Prosecuting Attorneys Association | — | May-Aug09 |
| Ohio Real Estate Investors Association | — | May-Aug09 |
| Brooke A Cheney | Ohio Real Estate Investors Association | — | May-Aug09 |
| Kelly C O'Reilly | Ohio Real Estate Investors Association | — | May-Aug09 |
| Matthew S Whitehead | Ohio Real Estate Investors Association | — | May-Aug09 |
| Victor F Hipsley | Ohio Real Estate Investors Association | — | May-Aug09 |
| Ohio Recorders Association | — | Sep-Dec09 |
| Bryan Long | Ohio Recorders Association | — | Jan-Apr10 |
| W Zachary Holzapfel | Ohio Recorders Association | — | Sep-Dec09 |