Directors
President
Alain TAÏEB, France
Vice-president
Roberto TAKAOKA, Brazil
Secretary
Andreas WOLLENBERG, Germany
Treasurer
Peter SCHMID-GRENDELMEIER, Switzerland
Past-President
Johannes RING, Germany
Members
Mette DELEURAN, Denmark
Ousmane FAYE, Mali
Dirk Jan HIJNEN, The Netherlands
Norito KATOH, Japan
Lin MA, China
Danielle MARCOUX, Canada
Amy S. PALLER, USA
Murlidhar RAJAGOPALAN, INDIA
Eric L. SIMPSON, USA
Magdalena TRZECIAK, Poland
Gail TODD, South Africa
Thomas WERFEL, Germany
ex officio
Kyu-Han KIM, South Korea
organizer of the 2021 International Symposium
Alain TAÏEB 
Roberto TAKAOKA 
Andreas WOLLEMBERG 
Peter SCHMID-GRENDELMEIER 
Johannes RING 
Mette DELEURAN 
Ousmane FAYE 
Dirk Jan HIJNEN 
Norito KATOH 
Lin MA 
Danielle MARCOUX 
Amy S. PALLER 
Murlidhar RAJAGOPALAN 
Eric L. SIMPSON 
Gail TODD 
Magdalena TRZECIAK 
Thomas WERFEL 
Kyu-Han KIM