Miller, Herbert J., July 1, 1941 - June 30, 1942
Wilson, Robert E., July 1, 1942 - May 1, 1949
Constantine, Ben P., May 1, 1949 - November 20, 1950
Bayuk, Edward G., November 21, 1950 - April 30, 1955
Otava, Kaarlo J., May 1, 1955 - January 4, 1961
Sorenson, Hyrom S., January 5, 1961 - February 2, 1961
DeYoannes, Armando M., February 3, 1961 - May 1, 1971
Scuffy, Robert J. May 2, 1971 - January 10, 1975
Ongaro, Frank, January 1975 - December 31, 1978
McGauley, Patrick J., January 1, 1979 - December 31, 1982
Lamppa, Gary, January 1, 1983 - February 27, 1987
DeLuca, Jack, February 28, 1987 - January 7, 1991
Love, Greg, January 8, 1991 - January 31, 1991
Dalke, Wayne L., February 1, 1991 - June 1, 1992
Gustafson, Jim , June 1, 1992 - March 5, 1999
Swift, John, March 8, 1999 - January 3, 2003
Hiti, Brian, January 3, 2003 - ?
Layman, Sandy, April 17, 2003 - January 3, 2011 (?)
Sertich, Tony, January 11, 2011 - November 6, 2014
Phillips, Mark, January 7, 2015 - January 2023
Rukavina, Ida, January 2023 -