2015–present
Sue Cunningham

2004–2015
John Lippincott

2001–2003
Vance T. Peterson

2000
Charles Lee (interim)

1997–2000
Eustace D. Theodore

1991–1997
Peter McE. Buchanan

1990
Virginia Carter Smith

1986–1990
Gary H. Quehl

1978–1986
James L. Fisher

1974–1978
Alice L. Beeman