Adil Bagirov (University of Ballarat, Australia)
Gianni Di Pillo
(Universita di Roma ``La Sapienza'', Italy)
Petra Huhn (University of Clausthal , Germany)
Klaus Schittkowski (University of Bayreuth, Germany)
Marc Teboulle (Tel-Aviv University, Israel)
Michel Thera (University of Limoges, France)
Henry Wolkowicz (University of Waterloo, Canada )