● Anthony Ayiomamitis (Greece)

● Serge Brunier (France )

● Juan Carlos Casado (Spain)

● P.K. Chen (Taiwan)

● Dennis di Cicco (USA)

● Fred Espenak (USA)

● John Goldsmith (Australia)

● Stephane Guisard (Chile )

● P-M Heden (Sweden)

● Laurent Laveder (France)

● David Malin (Australia)

● Dennis Mammana (USA)

● Gernot Meiser (Germany)

● Wally Pacholka (USA)

● Pekka Parviainen (Finland)

● Bernd Pröschold (Germany)

● Stefan Seip (Germany)

● Nik Szymanek (England )

● Babak A. Tafreshi (Iran)

● Yuichi Takasaka (Canada)

● Tunc Tezel (Turkey)

● Thad V`Soske (USA)

● Aleksandr Yuferev (Russia)

● Oshin D. Zakarian (Iran)

● LeRoy Zimmerman (USA)

● Doug Zubenel (USA)