Ph.D., Athens University of Economics, Greece, 1992
Undergraduate and graduate studies at the Athens University of Economics (B.Sc. in Computer Science 1987, Ph.D. in Computer Science, 1992). He has worked as Researcher at the Max-Planck-Institut for Computer Science, Germany (1992-1994), University of Cyprus (1995-1996) and University of Freiburg, Germany (1996-1998).
His research interests are in the area of Artificial Intelligence with emphasis on Knowledge Representation and Reasoning, Planning, Logic Programming, Constraint Satisfaction and Machine Learning.