Dimitris Mitropoulos is an Assistant Professor at the National and Kapodistrian University of Athens and the Head of Reliability Engineering at the Greek National Infrastructures for Research and Technology (GRNET). Previously, he has been a Postdoctoral Researcher at the Computer Science Department of Columbia University. Dimitris holds a PhD in Software Security from the Athens University of Economics and Business and has been involved in several EU and US funded R&D projects. His research interests include software engineering and computer security. He is a member of ACM, IEEE and USENIX.