PhD in Sociology Decartes University (Sorbonne) 1990, Professor of Sociology, Department of Sociology Panteion University of Social & Political Sciences since 2007. RC14 President (2006-up to now), member of the Board of RC13 (2010-2014).AISLF member of the executive board 1996-2004 & 2008-2016, responsible of RC of Identity and Politics and Political Sociology; 2004-2005 VP of the Hellenic Sociological Association (2004). Member of the scientific committee of reviews (“Sociétés”, Paris, “Socio-Anthropologie”, Paris, “Sociologies” –on line review, “French Journal for Media Research” –on line review, OJSS on-line review etc.). Article reviewer; Knight of the Order of Academic Palms (French Ministry of National Education 2012). Author of many scientific articles and monographic works (mostly in Greek, French and English but also translated in Portuguese & Bulgarian) focusing essentially on the communicational structures of contemporary societies.