International Mathematical Olympiad Committee | 1985 - 1987 | , ex-officio | |
Canadian Mathematical Olympiad Committee | 1987 - 1989 | ||
Conference Proceedings Series and Book Series Editors-in-Chief | 1990 - 1995 |
International Mathematical Olympiad Committee | 1985 - 1987 | , ex-officio | |
Canadian Mathematical Olympiad Committee | 1987 - 1989 | ||
Conference Proceedings Series and Book Series Editors-in-Chief | 1990 - 1995 |