Konstantinos Kostopoulos (BA Panteion University, MA Université Paris IX – Dauphin, PhD candidate Panteion University) is a research associate of the project. His research interests and writing subjects include the study of collective action and social movements, the Greek anarchist movement, the sociology of political engagement and disengagement, the biographical narratives and the phenomena of nationalism and fascism. He has participated in several national and international conferences and his work has been published in scientific journals and collective volumes. He has worked on various research programs on protest event analysis, social and solidarity economy and discourse analysis. He is a member of the Hellenic Political Science Association since 2009 and of the Laboratory of Contentious Politics (Panteion University) since 2015.