| Board of Directors | 1973 - 1975 | ||
| Vice-Presidents | 1979 - 1981 | ||
| Research Committee | 1980 - 1980 | , served as chair | |
| Research Committee | 1981 - 1982 | ||
| C.J.M. Editorial Board (1949-1985) | 1982 - 1985 | ||
| Committees on Grants | 1984 - 1985 | ||
| C.J.M. - C.M.B. Scientific Editorial Board (1986 onwards) | 1986 - 1991 | ||
| Nominating Committee | 1988 - 1992 |
