- 1989(?)-1991 Robert Miller (acting)
- 1991-1999 Brad Bartel
- 2000-2002 Maureen Grasso (interim)
- 2002-July 2011 James Peterson
- Aug.1, 2011-2015 William Wiener
- 2016-2021 Kelly Burke
- October 2021-February 2023 Greg Bell (interim)
- February 2023-present Greg Bell