| 1979-1980 | Dr. Harry Walter Letts | |
| 1982-1983 | Dr. J.R.C. Lachance |
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| 1983-1984 | Dr. Kenneth Phillip Pritzker |
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| 1984-1985 | Dr. Gino Antonio Montessori |
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| 1985-1986 | Dr. E. Anne Shuttleworth |
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| 1986-1987 | Dr. Paul N. Manley |
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| 1987-1989 | Dr. Alexander Meisels |
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| 1989-1990 | Dr. Drummond Bowden |
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| 1990-1992 | Dr. Michael D. McNeely |
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| 1992-1993 | Dr. James Barrie Cullen |
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| 1993-1994 | Dr. Vincent Bernier |
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| 1994-1995 | Dr. John Jacques |
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| 1996-1998 | Dr. Gordon Hoag |
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| 1998-1999 | Dr. Joan Sweet | |
| 1999-2000 | Dr. Jawahar Kalra |
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| 2000-2001 | Dr. Bruce Murray | |
| 2001-2002 | Dr. Fred Alexander |
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| 2001-2003 | Dr. Sandip SenGupta |
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| 2003-2005 | Dr. Donald Cook |
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| 2006-2007 | Dr. Diponkar Banerjee |
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| 2007-2009 | Dr. Jagdish Butany |
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| 2009-2011 | Dr. Laurette Geldenhuys |
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| 2011-2013 | Dr. Vina Alexopoulou |
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| 2013-2015 | Dr. Martin Trotter |
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| 2015-2017 | Dr. Victor Tron |
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| 2017-2019 | Dr. Rosemary Henderson |
- last updated June 2017 -