| Stockbridge, Horace E. |
1890 - 1893 |
| Powers, J. B. (Acting) |
1893 - 1895 |
| Worst, John H. |
1895 - 1916 |
| Ladd, Edwin F. |
1916 - 1921 |
| Keene, Edward S. (Acting) |
February - September, 1921 |
| Coulter, John Lee |
1921 - 1929 |
| Minard, Archibald E. (Acting) |
July - September, 1929 |
| Shepperd, John B. |
1929 - 1937 |
| West, John C. (Acting) |
1937 - 1938 |
| Eversull, Frank L. |
1938 - 1946 |
| Sevrinson, Charles A. (Acting) |
June - July, 1946 |
| Longwell, John H. |
1946 - 1948 |
| Hultz, Fred S. |
1948 - 1961 |
| Hazen, Arlon G. (Acting) |
1961 - 1962 |
| Albrecht, H.R. |
1962 - 1967 |
| Loftsgard, L.D. |
1968 - 1987 |
| Koob, Robert (Acting) October |
1987 - May 1988 |
| Ozbun, J.L. |
1988 - 1995 |
| Plough, Thomas R. |
1995 - 1998 |
| Fischer, Allan G. (Interim) |
June 1998 - 1999 |
| Chapman, Joseph A. |
June 1999 -2009 |
| Hanson, Richard (Interim) |
2009 - 2010 |
| Bresciani, Dean |
2010 - present |
