General administration is secured by the Secretary-General. Headquarters of the Society is the Central Office in Tucson, Arizona, USA.
President: F. Boccardo, Genoa
President Elect: R. Baumeister, Munich
Secretary-General: M. Witte, Tucson
Treasurer: A. Pissas, Montpellier
Other Members of the Executive Committee: M. Andrade, Sao Paulo; H. Brorson, Malmo; R. Cluzan, Emerainville; E. Foldi, Hinterzarten/Freiberg; S. Gomez, Recife; S. Leong, San Franscisco; N.F. Liu, Shanghai; S. Michelini, Rome; E. Okada, Toyama; C. Papendieck, Buenos Aires; N. Piller, Bedford Park; J. Wilting, Goettingen
Advisory Committee: C. Campisi, Genoa (Chair)
Young Lymphologists: F. Boccardo, Genoa (Chair); M. Bernas, Tucson; E. Okada, Toyama