Past Presidents:

H. Thoma, Austria
M. Kusagawa, Japan
E. Wolner, Austria
Y. Nosé, USA
H. Koyanagi, Japan
J. Monties, France
D. B. Olsen, USA
Y. Sezai, Japan
H. Reul †, Germany
J. Curtis, USA
H. Matsuda, Japan
K. Minami, Germany
L. Golding, USA
S. Takatani, Japan
H. Schima, Austria
G.P. Noon, USA

Vice Presidents:

Y. Fukui, Japan
G. Wieselthaler, Austria
M. Slaughter, USA

Honorary Board Members:

K. Affeld
H. Koyanagi, Japan
Y. Nose
D. Olsen
Y. Sezai

Board of Trustees:

K. Dasse, USA
B. Duncan, USA
P. Khanwilkar, USA
J. Lahpor, NL
M. Loebe, USA
C. Nojiri, Japan
Y. Sawa, Japan
S. Schulte-Eistrup, Germany
T. Siess, Germany
C. Sivathasan, Singapore
M. Strüber, Germany
E. Tatsumi, Japan
T. Yamane, Japan

Assistant Secretaries

T. Motomura, USA
D. Timms, Australia
T. Tsukiya, Japan