Alex Himelfarb (2002-2006)

Mel Cappe (1999-2002)

Jocelyne Bourgon (1994-1999)

Glen Scott Shortliffe (1992-1994)

Paul M. Tellier (1985-1992)

Gordon Francis Osbaldeston (1982-1985)

Marcel Massé (1979-1980)

Peter Michael Pitfield (1975-1979, 1980-1982)

Robert Gordon Robertson (1963-1975)

Robert Broughton Bryce (1954-1963)

John Whitney Pickersgill (1952-1953)

Norman Alexander Robertson (1949-1952)

Arnold Danford Patrick Heeney (1940-1949)

Ernest Joseph Lemaire (1923-1940)

Rodolphe Boudreau (1907-1923)

John Joseph McGee (1882-1907)

Joseph Olivier Côté (1880-1882)

William Alfred Himsworth (1872-1880)

William Henry Lee (1867-1872)