President
Prof. Florence Thibaut
France

Vice-Presidents
Prof. Robertas Bunevicius
Lithuania
Prof. Constantin R. Soldatos
Greece

Secretary-Treasurer
Prof. Norbert Müller
Germany

Associate Secretary-Treasurers
Prof. Yoshio Hirayasu
Japan
Prof. Jorge Tellez-Vargas
Colombia

Past President
Prof. Siegfried Kasper
Austria

Member Societies and Presidents

Argentina
Armenia
Austria
Belgium
Bolivia
Bosnia-Herzegovina
Brazil
Bulgaria
Canada
Chile
Columbia
Costa Rica
Croatia
Czech Republic
Denmark
Dominican Republic
Ecuador
Egypt
El Salvador
Estonia
France
Germany
Greece
Guatemala
Honduras
Hong Kong
Hungary
India
Indonesia
Israel
Italy
Japan
Kazakhstan
Korea
Latvia
Libanon
Lithuania
Malaysia
Macedonia
Marocco
Mexico
Netherlands
Norway
Pakistan
Panama
Paraguay
Peru 
Poland
Portugal
Rumania
Russia
Serbia
Slovakia
South Africa
Spain
Sweden
Switzerland
Taiwan
Thailand
Turkey
Ukraine
Uruguay 
Venezuela
Esteban Toro Martinez
Samvel Sukiasyan
Christian Geretsegger
Andre De Nayer
Noya-Tapia Nils D.
Abdulah Kucukalic
Delcir Antônio da Costa
Olya Atanasova Mikova-Demireva
Peter Chan
Policarpo Rebolledo
Nancy Colimon
Rigoberto Castro
Miro Jakovljevic
Ladislav Hosak
Gregers Wegener
Fior Solis de Mendez
Victoria Valdez de Vuibert
Ahmed Okasha
Manuel Meija Pena
Jaanus Harro
Michel Hamon
Andreas Heinz
Constantin Soldatos
Hugo Soto Chavez
Gladis Martinez Molina
Siu-Wa Tang
Csaba Banki
N.K. Bohra
H. Yul Iskandar
Yechiel Levkovitz
Mario Maj
Masatoshi Takeda
Marat Assimov
Chul Lee
Biruta Kupca
Charles Baddoura
Robertas Bunevicius
Saroja Krishnaswamy
Branislav Stefanovski
Driss Moussaoui
Rafael Castro-Roman
H. G. M. Westenberg
Hans Lovdahl
Mohammad Amin
Gaspar Da Costa
Lorenzo Villalba
Manuel Ponce - Cornejo
Adam Wichniak
Joao  Relvas
Tudor Udristoiu
Sergei Mosolov
Nikola Ilankovic
Livia Vavrusova
Soraya Seedat
Julio Bobes García
Johan Franck
Martin Hatzinger
Tom Su
Pichet Udomratn
Bilgen Taneli
Allan V Kalueff
Daniel  Flores-Amargos
Jorge Ibáñez-Domínguez