William Henry Lee (1867-1872)
William Alfred Hinsworth (1872-1880)
Joseph Olivier Côté (1880-1882)
John Joseph McGee (1882-1907)
Rodolphe Boudreau (1907-1923)
Ernest Joseph Lemaire (1923-1940)
Arnold Danford Patrick Heeney (1940-1949)
Norman Alexander Robertson (1949-1952)
John Whitney Pickersgill (1952-1953)
Robert Broughton Bryce (1954-1963)
Robert Gordon Robertson (1963-1975)
Peter Michael Pitfield (1975-1979, 1980-1982)
Marcel Massé (1979-1980)
Gordon Francis Osbaldeston (1982-1985)
Paul M. Tellier (1985-1992)
Glen Scott Shortliffe (1992-1994)
Jocelyne Bourgon (1994-1999)
Mel Cappe (1999-2002)
Alex Himelfarb (2002-2006)