Dr. des. Andreas Terwey
Zürich,
Switzerland
Dr. Jörn Günther
Stalden,
Switzerland
Basil Blösche
Zurich,
Switzerland
Dr. Peter Bichsel
Zürich,
Switzerland, Switzerland
Dr. Wolfgang Wiemann
Tauberbischofsheim,
Germany
Jens K. Haugfos
Drammen,
Norway
Hugo Draulans
Westerlo,
Belgium
Simone Volpato
Trieste,
Italy
Joe van de Weghe
Holland,
MI, United States
John Morten
Didsbury,
United Kingdom
Richard Smart
Vancouver,
British Columbia, Canada
Erik H. Ariëns Kappers
Amsterdam,
Netherlands