Canadian Mathematical Olympiad Committee | 1987 - 1989 | ||
International Mathematical Olympiad Committee | 1990 - 1994 | , served as chair | |
International Mathematical Olympiad Committee | 1995 - 1995 |
Canadian Mathematical Olympiad Committee | 1987 - 1989 | ||
International Mathematical Olympiad Committee | 1990 - 1994 | , served as chair | |
International Mathematical Olympiad Committee | 1995 - 1995 |