The GGB and its executive committee

Chairmen

Dr. Josef Fontaine
Berlin

First Chairman

Dr. Klaus Peter Gilbertz
Gröbenzell

Vice-Chairman

Other members of the executive committee

Claude Lorang
Bettange-sur-Mess Luxemburg

Alfred Greiner
Sielenbach

Ulrich Schneider
Eschborn

Dr. Holger Starke
Dresden

Andreas Urbanek
Nürnberg