Since 1948, there have been 22 international presidents :
1948–1965: Professor Jean Frappier, University of Paris-Sorbonne
1966–1969: Professor Eugène Vinaver, University of Manchester
1969–1972: Professor Wilhelm Kellermann, University of Göttingen
1972–1975: Professor Helaine Newstead, Hunter College, New York
1975–1977: Professor Lewis Thorpe, University of Nottingham
1977-1979: Professor Maurice Delbouille, University of Liège
1979–1981: Professor Armel Diverres, Swansea University
1981–1984: Professor Charles Foulon, University of Haute-Bretagne, Rennes
1984–1987: Professor Norris J. Lacy, University of Kansas
1987–1990: Dr. Elspeth Kennedy, University of Oxford
1990–1993: Professor Friedrich Wolfzettel, University of Frankfurt -am -Main
1993–1996: Professor Anna Maria Finoli, University of Milan
1996–1999: Professor Philippe Ménard, University of Paris-Sorbonne
1999–2002: Dr. Jane H. M. Taylor, University of Oxford
2002–2005: Dr. Bart Besamusca, University of Utrecht
2005–2008: Professor Peter Field, Bangor University
2008–2011: Professor Christine Ferlampin-Acher, University of Haute-Bretagne, Rennes
2011–2014: Professor Keith Busby, University of Wisconsin-Madison
2014–2017: Professor Cora Dietl, University of Giessen
2017–2021: Professor Andrew Lynch, University of Western Australia
2021-2024: Professor Danièle James-Raoul, University Bordeaux Montaigne
From 2024: Professor Raluca Radulescu, Bangor University
