Chair : Wilfrid HODGES (UK – Okehampton)
1st Vice-Chair : Soshichi UCHII (Japan – Kyoto)
2nd Vice-Chair : Anne FAGOT-LARGEAULT (France, Paris)
Secretary-general : Peter CLARK (UK – St Andrews)
Acting Secretary-general : Dag WESTERSTÅHL (Sweden - Göteborg)
Treasurer : Ralf SCHINDLER (Germany – Münster)
Ex-officio member and former Chair : Adolf GRÜNBAUM (USA – Pittsburgh)
Jeremy Nicholas BUTTERFIELD (UK – Cambridge)
Cai SHUSHAN (China – Beijing)
Newton DA COSTA (Brazil– Campinas)
Anna ESTANY (Spain – Barcelona)
Joëlle PROUST (France – Paris)
Miklos REDEI (UK – London)
Friedrich STADLER (Austria – Vienna)