Docteur d’Etat (University of Paris), Emeritus Professor of Political Science former Rector of the University, Head of the Chair Francqui of the ULB, Research Director of CNRS (France) Founding member of the European Network of Political Science (EPSNET) and of the Hellenic Association of Political Science, member of the High Council and Research Council at the European University Institute of Florence (1985-1994), twice President-General Director of the Hellenic Broadcasting Corporation (1985, 1989), Minister, Ministry of the Presidency (State Administration, Communication, Media) and Government Spokesman (1993). Professor, Master in European Studies, University of Siena. Honorary member of the Interdisciplinary Center of Aristotelian Studies (University of Thessaloniki), and Correspondent Academician of the International Academy of Portuguese Culture. He has taught at many universities such as IEP of Paris.