Christiana Constantopoulou is Professor of Sociology at Panteion University Athens. She is President of the International Sociological Association (ISA) research committee RC14 on Sociology of Communication, Knowledge and Culture, editor of several international journals, Knight of the Academic Palms (by the French Ministry of Education), Head of EURCECOM, responsible for many international conferences, and was an elected member of the executive board of the International Association of French Speaking Sociologists (AISLF) for 4 mandates (1996-2004 and 2008-2016). She has published many articles and books on the communicational structures of contemporary societies.