(Riverside, California, U.S.A.)
(Chung-Li, Taiwan)
Founder of WGGC
Honorary Chair 2012-2014
Chair 1994-1997, 2002-2003, 2006-2008
Deceased 2014
(Hermoupolis, Syros, Greece)
(Dhahran, Saudi Arabia)
(Athens, Greece)
Honorary Chair 2018-
Chair 2003-2006, 2008-2009, 2015-2018
(Pécs, Hungary)
Chair 1997-2000
(Barcelona, Spain)
Chair 2000-2002
(Avignon, France)
(Hanoi, Vietnam)
Chair 2009-2012
(Detroit, Michigan, U.S.A.)
Chair 2012-2015
(Rio de Janeiro, Brazil)
Chair 2018-2022
(Pisa, Italy)
Chair 2022-2025
Chairs of the Working Group
S. Schaible (Riverside, California, U.S.A.), Chair (1994-1997)
S. Komlósi (Pécs, Hungary), Chair (1997-2000)
J.E. Martinez-Legaz (Barcelona, Spain), Chair (2000-2002)
S. Schaible (Riverside, California, U.S.A.), Chair (2002-2003)
N. Hadjisavvas (Hermoupolis, Syros, Greece) Chair (2003-2006)
S. Schaible (Riverside, California, U.S.A.), Chair (2006-2008)
N. Hadjisavvas (Hermoupolis, Syros, Greece) Chair (2008-2009)
D.T. Luc (Avignon, France, and Hanoi, Vietnam), Chair (2009-2012)
B. Mordukhovich (Detroit, Michigan, U.S.A.), Chair (2012-2015)
N. Hadjisavvas (Hermoupolis, Syros, Greece and Dhahran, Saudi Arabia), Chair (2015-2018)
A.N. Iusem (Rio de Janeiro, Brazil), Chair (2018-2022)
R. Cambini (Pisa, Italy), Chair (2022-2025)
Honorary Chairs of the Working Group
S. Schaible (Riverside, California, U.S.A.; deceased 2014)
N. Hadjisavvas (Athens, Greece)