Mr. Thomas Ridley
(1973-1980)
Mr. Robert Robuck
(1980-1981)
Mr. Bruce Burns
(1981-1987)
Mr. Randy Coleman
(1987-1988)
Mr. Randy Coleman/Mr. Allan Trefry
(1988-1989)
Mr. Allan Trefry
(1989-1992)
Mr. James King
(1992-1994)
Mr. Douglas Williams
(1994-1995)
Mr. Harold Witten
(1995-Present)
Mr. Dan Zeilinger (Assistant)
(2004-Present)