| Research Committee | 1980 - 1981 | ||
| Research Committee | 1981 - 1982 | , served as chair | |
| Research Committee | 1983 - 1984 | , ex-officio | |
| Board of Directors | 1983 - 1987 | ||
| C.J.M. - C.M.B. Scientific Editorial Board (1986 onwards) | 1986 - 1990 | ||
| Vice-Presidents | 1989 - 1990 | ||
| CMS Representatives to Other Societies | 1990 - 1990 |
