Ivan Schuliaquer is a researcher at the National Council for Scientific and Technical Research (CONICET, Argentina), professor at the School of Politics and Government of the National University of San Martín (UNSAM, Argentina) and associate researcher at the IRMECCEN (Sorbonne Nouvelle, France). He is a Political Scientist, and he holds a PhD in Social Sciences from the University of Buenos Aires and a PhD in Information and Communication Sciences from the Sorbonne Nouvelle-Paris 3. His research focuses on media systems, political communication, social media, comparative politics and political polarization.