Presidents
| Atkinson, Frederick V. | 1989 - 1991 | |
| Beatty, Samuel | 1945 - 1949 | |
| Borwein, David | 1985 - 1987 | |
| Borwein, Jonathan M. | 2000 - 2002 | |
| Coleman, A. John | 1973 - 1975 | |
| Coxeter, H. S. M. | 1965 - 1967 | |
| Delfour, Michel C. | 1992 - 1994 | |
| Duff, George F. D. | 1971 - 1973 | |
| Fillmore, Peter A. | 1994 - 1996 | |
| Heinrich, Katherine | 1996 - 1998 | |
| Herz, Carl S. | 1987 - 1989 | |
| James, Ralph D. | 1961 - 1963 | |
| Jeffery, Ralph L. | 1957 - 1961 | |
| Kane, Richard M. | 1998 - 2000 | |
| L'Abbé, Maurice | 1967 - 1969 | |
| Lancaster, Peter | 1979 - 1981 | |
| Mendelsohn, Nathan S. | 1969 - 1971 | |
| Moser, William O. J. | 1975 - 1977 | |
| Piccinini, Renzo A. A. | 1983 - 1985 | |
| Pouliot, Adrien | 1949 - 1953 | |
| Riemenschneider, Sherman D. | 1991 - 1992 | |
| Robinson, G. de B. | 1953 - 1957 | |
| Rooney, Paul G. | 1981 - 1983 | |
| Rousseau, Christiane | 2002 - 2004 | |
| Vaillancourt, Rémi | 1977 - 1979 | |
| Wyman, Max | 1963 - 1965 |
