Reg Hugo Manitoba 1950-1964
E.G. Pridham Ontario 1964-1968
Gordon Hancock Saskatchewan 1968-1970
D. Crawford Smyth Ontario 1970-1972
W. Donald Goodfellow Alberta 1972-1974
Jean Crittal Ontario 1974-1977
C.O. Hunt Ontario 1977-1978
J.F.K. English British Columbia 1978-1980
R.R. Publow Manitoba 1980-1981
H.D. Scully Nova Scotia 1981-1983
Kathleen Keple Saskatchewan 1983-1985
Barry McDell British Columbia 1985-1987
Colleen Wilson Alberta 1987-1989
Elizabeth Lupton Enns Manitoba 1989-1991
James Mendenhall Manitoba 1991-1995
J. Alexander Clark Prince Edward Island 1995-1997
Mac Jones Alberta 1997-1999
Doris Covey Lazecki Saskatchewan 1999-2001
Gérald Goguen New Brunswick 2001-2003
James Harmsworth Ontario 2003-2005
Dianne Johnstone Alberta 2005-2009
Steven Fielder Ontario 2009-2010
Pam Allen Ontario 2010-2012
Marilyn Wiwcharuk British Columbia 2012-2015
Jerry Lonsbury Alberta 2015-2017
Joy McFarlane-Burton Saskatchewan 2017-