Vassilis Zafeiris is a Teaching Staff member in the Informatics Department at the Athens University of Economics and Business (AUEB). He holds a Ph.D. in Informatics and an MSc in Information Systems from the Informatics Department of AUEB. He received his Dipl. in Electrical and Computer Engineering from the National Technical University of Athens (NTUA). His research interests include software refactoring and software repository mining.