| 31 |
Eric Davis |
May 2025 - Present |
| 30 |
Mark Lahan |
May 2022 - May 2025 |
| 29 |
Roger Eaton |
May 2020 - May 2022 |
| 28 |
Linette Lahan |
May 2016 - May 2020 |
| 27 |
Rick G. Franz |
May 2012 - May 2016 |
| 26 |
Regena Aye |
May 2008 - May 2012 |
| 25 |
Barney King |
May 2004 - May 2008 |
| 24 |
George M. Boyd |
February 2000 - May 2004 |
| 23 |
Timothy A. Hansen |
January 1997 - February 2000 |
| 22 |
Harold D. Brown |
September 1995 - January 1997 |
| 21 |
Burgess W. Rennels, Jr. |
June 1995 - September 1995 |
| 20 |
Charles H. Tollett |
December 1002 - June 1995 |
| 19 |
Patricia A. Lane |
May 1989 - December 1992 |
| 18 |
Christopher N. Fox |
September 1988 - May 1989 |
| 17 |
Patricia A. Lane |
February 1988 - September 1988 |
| 16 |
Ralph W. Rissmiller, Jr. |
October 1984 - February 1988 |
| 15 |
Jerome L. Hanson |
October 1979 - October 1984 |
| 14 |
James E. Barkley |
December 1976 - October 1979 |
| 13 |
Arlyn F. Roland |
February 1973 - December 1976 |
| 12 |
Eugene R. Beaver |
October 1971 - February 1973 |
| 11 |
Ernest M. Green |
September 1970 - October 1971 |
| 10 |
Toby Elster |
October 1968 - September 1970 |
| 9 |
Noel F. Depew |
June 1967 - October 1968 |
| 8 |
Charles W. Matthis, Jr. |
February 1964 - May 1967 |
| 7 |
Elbert S. Villines |
September 1960 - February 1964 |
| 6 |
James J. O'Connor |
September 1953 - September 1960 |
| 5 |
Henry E. Zoller |
October 1952 - September 1953 |
| 4 |
Theodore Chapman |
July 1951 - October 1952 |
| 3 |
Oliver A. Morard, Jr. |
April 1950 - July 1951 |
| 2 |
Paul D. Threlfall |
September 1947 - April 1950 |
| 1 |
H. Howard Wilcox |
December 1941 - September 1947 |
