| # | Office Holder | Party | Tenure |
|---|---|---|---|
| 1 | Vaneta G. Liley Becker | Republican | Nov 4, 1992 to Sep 26, 2005 |
| Vacant | Sep 26, 2005 to Oct 16, 2005 | ||
| 2 | Suzanne Crouch | Republican | Oct 16, 2005 to Jan 1, 2014 |
| Vacant | Jan 1, 2014 to Jan 4, 2014 | ||
| 3 | Holli Sullivan | Republican | Jan 4, 2014 to Mar 16, 2021 |
| Vacant | Mar 16, 2021 to Mar 29, 2021 | ||
| 4 | Tim O'Brien | Republican | Mar 29, 2021 to Present |