The Greek Operational Research Society (Ε.Ε.Ε.Ε.), the Department of Business and Administration TEI Piraeus and the Piraeus Chamber of Commerce and Industry co-operated the 16th Conference of Hellenic Consortium of Operational Research and the 12th Multicriteria Decision Aid Meeting which took place with great success on 15-17 February in Piraeus, Greece. 

NTUA actively contributed with two presentations: