• 1896(?)-1920 Annie Petty
  • June-August 1920 Charles B. Shaw, Acting
  • September 1920-1927 Charles B. Shaw
  • 1927-1935 Charles H. Stone
  • 1935-1936 Vacant
  • 1936-1944 Guy R. Lyle
  • 1944-1945 Vacant
  • 1945-1969 Charles M. Adams
  • 1969-1970 Elizabeth Holder, Acting
  • 1970-1988 James H. Thompson
  • January-June 1989 Doris Hulbert, Acting
  • July 1989-June 2004 Doris Hulbert
  • July 2004-August 2004 Dana Sally, Acting
  • August 2004-March 2016 Rosann Bazirjian
  • April 2016-July 2017 Kathryn Crowe, Interim
  • July 2017-January 2020 Martin Halbert
  • February 2020-January 2023 Michael A. Crumpton, Interim
  • January 2023-present Michael A. Crumpton