| C.J.M. - C.M.B. Specialized Editors | 1961 - 1965 | ||
| C.M.B. Editors-in-Chief | 1962 - 1970 | ||
| Publications Ad-Hoc Committees | 1965 - 1970 | ||
| By-Laws and Constitution Committees | 1969 - 1969 | ||
| Board of Directors | 1969 - 1971 | ||
| Canadian Mathematical Olympiad Committee | 1969 - 1973 | ||
| Research Committee | 1970 - 1972 | ||
| Publications Committee | 1970 - 1972 | , served as chair | |
| C.M.B. Editorial Board (1949-1985) | 1971 - 1985 | ||
| Vice-Presidents | 1973 - 1975 | ||
| Canadian Mathematical Olympiad Committee | 1974 - 1974 | , served as chair | |
| Membership Committees | 1974 - 1975 | ||
| Presidents | 1975 - 1977 | ||
| Other Ad-Hoc Committees | 1982 - 1983 | ||
| International Mathematical Olympiad Committee | 1992 - 1994 |