His research interests are in the areas of multiagent systems, algorithmic game theory,and learning,and more specifically,in coalition formation, decision making under uncertainty, and reinforcement learning in multiagent domains. His PhD thesis (University of Toronto, 2007) was nominated for the IFAAMAS-2007 Victor Lesser Distinguished Dissertation Award. Georgios has served as Program Committee member for several top international conferences, and as a reviewer for several top journals in his areas of expertise. Before joining TUC, he was a Research Fellow at the School of Electronics and Computer Science, University of Southampton, UK; and has also worked as a software engineer at the Institute of Computer Science of the Foundation for Research and Technology - Hellas, and as a teacher of informatics in Greek high schools.