Carl Ernst                               1922-1924
Le Roy Loomis                       1925
Charles R. Weaver               1926-1927      
Paul Schallenkamer             1928
Albert W. Prehm                   1929
Leo J. Buhr                              1930
Harold W. Hans                     1931-1932
Clarence Snetsinger            1933-1934
August Buesching                 1935-1936
John J. Weber                         1937-1938
Edward W. Ernst                    1939-1940
William J. Washo                   1941-1942
Otto Giese                                1943-1944
Jesse L. Clements                   1945
Norman H. Buesching           1946-1947
Joseph A. Nolan                      1948
Harold W. Giese                     1949
William A. Buesching            1950
Robert K. Regorz                    1951
Harold F. Gnoske                    1952
Henry L. Krueger                    1953
Kenneth E. Buesching           1954
Edward E. Fashbaugh            1955-1956
Glenwood W. Eichmann       1957
Gerald E. Gross                        1958
W. Walton Schroeppel          1959
Raymond C. Miller                  1960
Robert B. Mann                        1961
Gerhard O. Koch                      1962
Fredrick A. Gross                     1963
Reimer J. C. Hoffmann           1964
Calvin J. Loomis                       1965
Edward W. Ernst                      1966
James H. Krisky                        1967
Frank D. Heybeck                    1968
August E. Markwart                1969
Raymond G. Stephens, Jr.     1970
Nicholas J. Nickl                       1971
Marvin E. Keith                         1972
Arthur R. Jones                         1973
Donald N. Estacion                  1974
Frank A. Gabry                          1975
William L. Pohlman                  1976
Felix T. Gabry                             1977
Ralph J. Hovey                           1978
Mark L. Winter                          1979
David R. Caughlan                    1980
William C. Haggard, Jr.           1981
John H. Culver                           1982-1983
Richard C. Heramb, Jr.            1984
W. Allen Hunt                            1985-1986-1991
William C. Haggard, Jr.           1987
Richard G. Gerber                    1988
John L. Kohli                               1989
Stephen J. Redman                   1990
Ian G. Moir                                  1992-1993
James E. Tarbet                         1994
Douglas R. Ahlgrim                   1995
James E. Nolan                           1996-1997
Teamous L. Newberne             1998
James L. Fillinger, III                1999
Robert L. Davis                           2000
Arthur S. Yanni                           2001
Lawrence P. Penar                     2002
Robert D. Nielsen, II                 2003
Robert D. Nielsen                      2004
Roman S. Tapkowski                 2005
Mirko L. Cukich                          2006
Eric M. Carter                             2007
John J. O'Donnell                      2008
Franz P. Hautzinger                  2009
Gordon M. Colditz                     2010
Randall L. Tyner                         2011
Brian A. Acevedo                       2012-2014
George W. Endahl                     2015
Jonathan J. Gwizdala               2016
Luciano M. Azevedo                 2017
Phillip A. Robbins                      2018
Rick Ross                                      2018
Ronald W. Herron                     2018