Past Secretaries - General

A J Barsky, (USA)  1966-1972
H G Stack, (UK) 1972-1977
A B Swanson, (USA) 1977-1983
R M McFarlane, (Canada) 1983-1989
M A Vargas Busquets, (Puerto Rico) 1989-1995
Guy Foucher, (France) 1995-1998
James R Urbaniak, (USA) 1998-2004
Ulrich Mennen, (South Africa) 2004-2007
Michael Tonkin, (Australia) 2007-2010
Zsolt Szabo, (Hungary) 2010-2013
Marc Garcia-Elias, (Spain) 2013-2016