Dr. Dimitrios Kafetzopoulos is an Associate Professor of Management in the Department of Business Administration at the University of Macedonia and the Hellenic Open University. He received a Ph.D. in Management from the University of Ioannina, Greece. He was a Postdoc Researcher in the Department of Food Science & Nutrition at the University of the Aegean and also in the Department of Business Administration at the University of Macedonia. He has published over 100 journal and conference papers. He has dealt with issues of management, and his research interests include leadership, innovation management, ambidexterity, quality management, organizational change, human resource management, and production and operational management.