History of the Executive Committee
| Period | President | Secretary | Treasurer |
| 1970-1973 | F.H. Sobels – The Netherlands | E.M. Cohen | U.H Ehling |
| 1973-1975 | P. Oftedal – Norway | C. Ramel | |
| 1975-1977 | B. Bridges – UK | B. Kilbey | B. Dean |
| 1977-1979 | H. Böehme – DDR | J. Schöneich | P.H.M. Lohman |
| 1979-1981 | N. Loprieno – Italy | I-D. Adler | |
| 1981-1983 | U.H. Ehling – Germany | I-D. Adler | |
| 1983-1985 | C. Ramel – Sweden | A. Brogger | F. Würgler |
| 1985-1987 | P.H.M. Lohman – The Netherlands | B. Van Zeeland | |
| 1987-1989 | A. Czeizel – Hungary | S. Igali | |
| 1989-1991 | B.E. Matter – Switzerland | E. Gocke | |
| 1991-1993 | E. Moustacchi – France | B. Salles | G. K. Mohn (1992) |
| 1993-1995 | R. Sram – CSSR | B. Binkova | |
| 1995-1997 | J.M. Parry – UK | B. Elliot | R. Baan (1996) |
| 1997-1999 | H. Autrup – Denmark | N. Ostenfeld | R. Baan |
| 1999-2001 | I.-D. Adler – Germany | P. Schmezer | R. Baan |