| 1853–56 | J.G. McMynn |
| 1856 | J.L Pickard |
| 1857 | A.C. Spicer |
| 1858 | O.M. Conover |
| 1859 | A. Pickett |
| 1860 | J.B. Pradt |
| 1861 | A.J. Craig |
| 1862 | Jonathan Ford |
| 1863 | S.H. Peabody |
| 1864 | C.H. Allen |
| 1865 | W.C. Whitford |
| 1866 | S.D. Gaylord |
| 1867 | O.M. Baker |
| 1868 | O.R. Smith |
| 1869 | Alexander Kerr |
| 1870 | W.D. Parker |
| 1871 | Robert Graham |
| 1872 | Samuel Shaw |
| 1873 | J.K. Purdy, Duncan McGregor |
| 1874 | B.M. Reynolds |
| 1875 | J.Q. Emery |
| 1876 | H.C. Howland |
| 1877 | M.T. Park |
| 1878 | James McAllister |
| 1879 | W.H. Chandler |
| 1880 | W.H. Beach |
| 1881 | I.M. Stewart |
| 1882 | G.S. Albee |
| 1883 | C.F. Viebahn |
| 1884 | J.W. Stearns |
| 1885 | S.W. Burton |
| 1886 | A.J. Hutton |
| 1887 | W.E. Anderson |
| 1888 | Albert Salisbury |
| 1889 | Albert Hardy |
| 1890 | L.D. Harvey |
| 1891 | John Nagel |
| 1892 | Frank W. Cooley |
| 1893 | T.B. Pray |
| 1894 | R.B. Dudgeon |
| 1895 | W.J. Brier |
| 1896 | Arthur Burch |
| 1897 | G.G. Williams |
| 1898 | Rose C. Swart |
| 1899 | John T. Flavin, W.H. Elson |
| 1900 | W.N. Parker |
| 1901 | W.H. Cheever |
| 1902 | Karl Mathie |
| 1903 | E.A. Birge |
| 1904 | E.W. Walker |
| 1905 | C.C. McLenegan |
| 1906 | John F. Sims |
| 1907 | Harry C. Buell |
| 1908 | John Kelley |
| 1909 | M.H. Jackson |
| 1910 | George H. Landgraf |
| 1911 | C.C. Parkin, L.S. Keeley |
| 1912 | Mary D. Bradford |
| 1913 | John Callahan |
| 1914 | C.E. Patzer |
| 1915 | Burton E. Nelson |
| 1916 | Charles R. Van Hise |
| 1917 | Milton C. Potter |
| 1918 | M.N. McIver (No session because of influenza epidemic) |
| 1919 | M.N. McIver |
| 1920 | C.M. Barr |
| 1921 | B.E. McCormick |
| 1922 | T.W. Boyce |
| 1923 | F.S. Hyer |
| 1924 | Lillia Johnson |
| 1925 | C.J. Anderson |
| 1926 | Frank O. Holt |
| 1927 | Elizabeth McCormick |
| 1928 | R.L. Cooley |
| 1929 | M.C. Palmer |
| 1930 | S.B. Tobey |
| 1931 | Blanche McCarthy |
| 1932 | C.J. Brewer |
| 1933 | O.H. Pienzke |
| 1934 | C.G. Stangel |
| 1935 | E.J. McKean |
| 1936 | Frances Jelinek |
| 1937 | G.O. Banting |
| 1938 | Mrs. Autie C. Sanford |
| 1939 | E.G. Doudna |
| 1940 | Ross B. Rowen |
| 1941 | Fred L. Witter |
| 1942 | A.W. Zellmer |
| 1943 | W.C. Hansen |
| 1944 | H.J. Antholz |
| 1945 | Harrison U. Wood ((No session because of hotel and travel
congestion due to WWII) |
| 1946 | Harrison U. Wood |
| 1947 | Florence Sherbarth |
| 1948 | G.W. Bannerman |
| 1949 | Lester M. Emans |
| 1950 | Winston Brown |
| 1951 | Catherine Behrens |
| 1952 | Leslie W. Johnson |
| 1953 | Clyde M. Shields |
| 1954 | Lloyd Moseng |
| 1955 | Angus Rothwell |
| 1956 | Clarice Kline |
| 1957 | LeRoy Patterson |
| 1958 | Gilbert Anderson |
| 1959 | Irene Hoyt |
| 1960 | Donald Hoeft |
| 1961 | Harry Jones |
| 1962 | Edith Luedke |
| 1963 | John Bjorge |
| 1964 | Allen Anderson |
| 1965 | Lillian Zahn |
| 1966 | Alma Link |
| 1967 | Frank Weigel |
| 1968 | John Hafemann |
| 1969 | Jerome Strupp |
| 1970 | Clem Crowley |
| 1971 | James Guckenberg |
| 1972 | Francis Fruzen |
| 1973-76 | Lauri Wynn |
| 1976-80 | Paul du Vair |
| 1980-85 | Carmen Stout |
| 1985-89 | James Blank |
| 1989-95 | Richard Collins |
| 1995-2001 | Terry Craney |
| 2001-2007 | Stan Johnson |
| 2007-present | Mary Bell |