General administration is secured by the Secretary-General. Headquarters of the Society is the Central Office in Tucson, Arizona, USA.
President: N.F. Liu, Shanghai
President Elect: S. Michelini, Rome
Immediate Past President: H. Brorson, Malmo
Secretary-General: M. Witte, Tucson
Treasurer: A. Pissas, Bagnols sur Ceze/Montpellier
Other Members of the Executive Committee: M. Amore, Buenos Aires; M. Andrade, Sao Paulo; R. Baumeister, Munich; F. Boccardo, Genoa; C.C. Campisi, Genoa E. Dimakakos, Athens; K. Johansson, Lund; O. Leduc, Brussels; A. Munnoch, Dundee; M. Ohkuma, Saitama; A. Szuba, Wroclaw
Advisory Committee: C. Campisi, Genoa (Chair); C. Papendieck, Buenos Aires (Co-Chair)
Young Lymphologists: M. Amore (Latin America); C.C. Campisi (Europe); L. Chen (US); T. Yamamoto (Japan).