Alexander Ya. Malkin (Russia, until April 2019)
Manfred Wagner (until April 2019)
Delegates of the individual members (2021 - 2024)
Thibaut Divoux, France
Jan Engmann, Switzerland
Natalie Germann, Germany
Alan Jeffrey Giacomin, Canada
Stefano Guido, Italy
Roland Kádár, Sweden
Jörg Läuger, Germany
George Petekidis, Greece
Manlio Tassieri, UK
Thibaut Divoux (Lyon|), France
Natalie Germann (U Stuttgart), Germany
Alan Jeffrey Giacomin (Queens U & U Nevada), Canada
Stefano Guido (U Naples), Italy
Simon Haward (OIST), Japan
Jörg Läuger (Anton Paar), Germany
George Petekidis (U Crete), Greece
Simon Rogers (U Illinois), USA
Mats Stading (RISE & Chalmers U), Sweden
Sylvie Vervoort (DOW), Belgium
Executive Council 2023-2025
President Christian Clasen
Vice President Anke Lindner
Past President Mario Minale
Treasurer Bettina Wolf
Secretary Mónica Oliveira
Member at Large Roland Kádár
Member at Large Manlio Tassieri
European Editor Rheologica Acta Giovanni Ianniruberto
Delegate of Member Societies 2024
Ursula Windberger, Austria
Ruth Cardinaels, Belgium
Martin Zatloukal, Czech Republic
Anselmo Pereira, France
Hans-Joachim Schmid, Germany
Vlasios Mavrantzas, Greece
Moshe Gottlieb, Israel
Mario Minale, Italy
Patrick Anderson, Netherlands
Mats Stading, Nordic
Anna Ptaszek, Poland
Francisco J. Galindo-Rosales, Portugal
Corneliu Balan, Romania
Ivan Skvortsov, Russia
Lidija Slemenik Perše, Slovenia
Veruscha Fester, South Africa
José Muñoz, Spain
Peter Fischer, Switzerland
Maria Charalambides, UK
Election Committee 2023-2025
Chair: Peter Fischer, Switzerland
Nicolai Denkov, Bulgaria
Yannis Dimakopoulos, Greece
Erin Koos, Belgium
Weisenberg Award Committee 2024
Chair:Michel Cloitre, France
Jeff Morris, USA
Pier Luca Maffettone, Italy
Oldroyd Early Caree Award Committee 2024
Chair: Giovanni Ianniruberto, Italy
Ian Frigaard, Canada
Dimitris Vlassopoulos, Greece