•  Orhan Altan, Secretary General of ISPRS 2004-2008

•  John Trinder, First Vice President of ISPRS 2004-2008

•  Emmanuel Baltsavias, Second Vice President of ISPRS 2004-2008

•  Stanley Morain, Treasurer of ISPRS 2004-2008

•  Friedrich Ackermann, Germany, ISPRS Honorary Member

•  Frederick. J. Doyle, USA, ISPRS Honorary Member, President 1980-1984

•  Larry W. Fritz, USA, ISPRS Honorary Member, President 1996-2000

•  Armin Gruen, Austria, Second Vice President of ISPRS 1992-1996

•  Klass Jan Beek, Netherlands, Congress Director of ISPRS 1996-2000

•  Gottfried Konecny, Germany, ISPRS Honorary Member, President 1984-1988

•  Shunji Murai, Japan, ISPRS Honorary Member, President 1992-1996

•  Aino Savolainen, Finland, ISPRS Honorary Member, Treasurer 1976-1980

•  Hans Knoop, Germany, Professor, University of Braunschweig

•  Michael Schubernigg, Switzerland, Vice President Strategic Marketing, Surveying & Engineering Division, Leica Geosystems AG