1906 – present
| 1906 – 1909 | James W. Howson |
| 1909 – 1913 | Douglas Tilden |
| 1914 – 1915 | Leo W. Williams |
| 1915 – 1917 | Winfield S. Runde |
| 1917 – 1919 | Isadore Selig |
| 1919 – 1921 | Emory E. Vinson |
| 1921 – 1923 | Melville J. Mathis |
| 1923 – 1926 | Alice T. Terry |
| 1927 – 1931 | Isabel M. Lester |
| 1931 – 1934 | Russell P. Handley |
| 1934 – 1936 | Emory E. Vinson |
| 1936 – 1938 | Perry E. Seely |
| 1938 – 1941 | Forest D. Gilbert |
| 1941 – 1946 | Emil S. Ladner |
| 1946 – 1948 | Einer Rosenkjar |
| 1948 – 1950 | Walter M. Lester |
| 1950 – 1958 | Toivo Lindholm |
| 1958 – 1962 | Herbert Schreiber |
| 1962 – 1963 | Victor H. Galloway |
| 1963 – 1967 | Harold Ramger |
| 1967 – 1970 | Richard L. Babb |
| 1970 – 1975 | Kyle Workman |
| 1975 – 1977 | Lillian Skinner |
| 1977 – 1981 | John Galvan |
| 1981 – 1985 | Gerald “Bummy” Burstein |
| 1985 – 1989 | Marcella M. Meyers |
| 1989 – 1991 | Sheri Ann Farinha |
| 1991 – 1993 | Julian “Buddy” Singleton |
| 1993 – 1999 | Ron Rhodes |
| 1999 – 2002 | Russell Bye |
| 2002 – 2003 | Donald Nuremberger |
| 2003 – 2005 | Donald Rosenkjar |
| 2005 – 2009 | Richard L. Ray |
| 2009 – 2011 |
Ralph Singleton |
| 2011 – 2013 |
Daniel J. Girard |
| 2013 – present |
Julie Rems-Smario |
