| Terms of Office | ||
|---|---|---|
| 2023 - | Dr H. Montgomery | USA |
| 2020 - 2022 | Prof. L. Rivkin | Switzerland |
| 2017 - 2019 | Prof. R. K. Ellis | United Kingdom |
| 2014 - 2016 | Prof. T. Nakada | Switzerland |
| 2011 - 2013 | Prof. F. Zwirner | Italy |
| 2008 - 2010 | Prof. E. Fernandez | Spain |
| 2005 - 2007 | Prof. K. Peach | United Kingdom |
| 2002 - 2004 | Prof. J. Feltesse | France |
| 1999 - 2001 | Prof. G.E. Kalmus | United Kingdom |
| 1996 - 1998 | Prof. J. Lefrançois | France |
| 1993 - 1995 | Prof. G.E. Wolf | Germany |
| 1990- 1992 | Prof. C.H. Llewelyn Smith | United Kingdom |
| 1987 - 1989 | Prof. I. Mannelli | Italy |
| 1984 - 1986 | Prof. D.H. Perkins | United Kingdom |
| 1981 - 1983 | Prof. V.L. Telegdi | Switzerland |
| 1978 - 1980 | Dr G.H. Stafford | United Kingdom |
| 1975 - 1977 | Prof. W. Paul | Germany |
| 1972 - 1974 | Prof. A.G. Ekspong | Sweden |
| 1968 - 1971 | Prof. W. Gentner | Germany |
| 1966 - 1968 October | Prof. G. Puppi | Italy |
| 1964 - 1966 June | Prof. L. Leprince-Ringuet | France |
| 1961 - 1963 | Prof. C.F. Powell | United Kingdom |
| 1958 - 1960 | Prof. E. Amaldi | Italy |
| 1954 - 1957 October | Prof. W. Heisenberg | Germany |