(UNDER CONSTRUCTION)
Officers of FISP since 1948 :
- 1948-1953 President: H.J. Pos (Amsterdam); Secretary General: R. Bayer (Paris).
- 1953-1958 President: N. Barzin (Brussels); Secretary General: Ch. Perelman (Brussels).
- 1958- 1963 President: F. Battaglia (Bologna); Secretary General: Ch. Perelman (Brussels).
- 1963-1968 President: F. Larroyo (Mexico); Secretary General: Ch. Perelman (Brussels).
- 1968-1973 President: L. Gabriel (Vienna); Secretary General: Ch. Perelman (Brussels) until 3.9.1971, A. Mercier (Bern).
- 1973-1978 President: S. Ganovski (Sofia); Secretary General: A. Mercier (Bern).
- 1978-1983 President: A. Diemer (Düsseldorf); Secretary General: A. Mercier (Bern) until the end of 1980, E. Agazzi (Genova/Fribourg).
- 1983- 1988 President: V. Cauchy (Montreal); Secretary General: E. Agazzi (Fribourg).
- 1988-1993 President: E. Agazzi (Fribourg); Secretary General: I. Kuçuradi (Ankara).
- 1993-1998 President: F. Miro Quesada (Lima); Secretary General: I. Kuçuradi (Ankara).
- 1998- 2003 President: I. Kuçuradi (Ankara); Secretary General: P. Kemp (Copenhagen).
- 2003- 2008 President: P. Kemp (Copenhagen); Secretary General: W. McBride (West Lafayette)
- 2008-- President: W. McBride (West Lafayette); Secretary General: L. Scarantino (Paris)