- Henry Treick 1893 - 1896
- John Gaterman 1896 - 1901
- Albert Muehlmeier 1901 - 1909
- Herman Achterman 1909 - 1911
- William P. Thiel 1911 - 1919
- August A. Depping 1919 - 1925
- Calvin Schmidt 1925 - 1926
- Calvin Grosshuesch 1926 - 1950
- Vernon E. Jaberg 1950 - 1957
- Ernest H. Lauer 1957 - 1964
- George E. Behrens 1964 - 1970
- Marvin P. Lehman 1970 - 1976
- James Laak 1976 - 1980
- Lloyd Gustafson 1980 - 1981
- Julius Rechtermann 1981 - 1987
- Norris Hanson; 1987 - 1988
- Donald Walters; 1988 - 1995
- William Green; 1995
- Georgia White-Kisslring; 1995 - 1999
- Mona Burns; 1999 - 2000
- Donna Buckman; 2000 - 2016
- Diane Friedericks; 2016 - 2019