Australia
Robert Cowan (emeritus)
Norm Erber (emeritus)
Bill Noble (emeritus)
Belgium
Brazil
Canada
Jean-Pierre Gagné (emeritus)
Denmark
Germany
Jürgen Kiessling (emeritus)
Hong Kong
India
Israel
The Netherlands
Wouter Dreschler (emeritus)
South Africa
Spain
Sweden
Stig Arlinger (emeritus)
Arne Leijon (emeritus)
Switzerland
Norbert Dillier (emeritus)
United Kingdom
Adrian Davis (emeritus)
Mel Ferguson
Mark Lutman (emeritus)
United States of America
Arthur Boothroyd (emeritus)
Lauren Dillard
Larry Humes (emeritus)
Ron Schow (emeritus)
Rich Tyler (emeritus)