| Human Rights Committee Human Rights Committee * | - | , ex-officio | |
| Board of Directors | 1971 - 1975 | ||
| Research Ad-Hoc Committees | 1972 - 1972 | ||
| Other Ad-Hoc Committees | 1975 - 1975 | ||
| Board of Directors | 1979 - 1983 | ||
| Publications Committee | 1980 - 1980 | , served as chair | |
| Vice-Presidents | 1985 - 1987 | ||
| Research Committee | 1988 - 1989 | ||
| C.J.M. - C.M.B. Scientific Editorial Board (1986 onwards) | 1988 - 1991 |
