Professor of Applied Mathematics, University of Louvain, Belgium

Technical University of Darmstadt, Institute of Production and Supply Chain Management

professor of Amirkabir university of technology

Distinguished Professor of Industrial Engineering, Mazandaran University of Science and …

Professor of Quantitative Methods, Lebanese American University

Public Power Corporation - Hellas SA

University College Dublin

Professor in Operations Research, Ecole des Mines de Saint-Etienne

ORSTAT, Faculty of Economics and Business, KU Leuven

Professor, Isfahan university of technology