Present officers of the Study Group:

Chairman Prof. Bryan Winchester, London
Vice Chairman Dr Marie Vanier, Lyon
Secretary Dr Otto van Diggelen, Rotterdam
Treasurer  Prof. Volkmar Gieselman, Bonn
Members  Prof. Gideon Bach, Jerusalem
  Prof. Paola Di Natale, Naples
  Prof. Milan Elleder, Prague
  Prof. Ole Tollersund, Tromsö

Past Officers of the Study Group:

Founders:

Prof. Don Robinson, London, UK    
Prof. Joseph Tager, Amsterdam, The Netherlands           
Prof. Hans Galjaard, Rotterdam, The Netherlands
Prof. Jules Leroy, Gent, Belgium

Chairman:

1979-1983  Prof. Don Robinson
1983-1985  Prof. Hans Kresse
1985-1989  Prof. Konrad Sandhoff
1989-1997  Prof. Kurt von Figura

Secretary:

1979-1983  Prof. Joseph Tager              
1983-1997 Dr. Arnold Reuser

Treasurer & Editor of Newsletter

1980-1997  Prof. Bryan Winchester
1997-2001 Prof. Pertti Aula