| Research Ad-Hoc Committees | 1945 - 1949 | , served as chair | |
| Board of Directors | 1953 - 1961 | ||
| Publications Ad-Hoc Committees | 1957 - 1957 | ||
| Research Ad-Hoc Committees | 1957 - 1959 | , served as chair | |
| C.J.M. - C.M.B. Specialized Editors | 1958 - 1962 | ||
| History of Mathematics in Canada Committee | 1972 - 1973 | , served as chair |
