Andreas is a PhD student and Seminar Tutor at the University of Sheffield. His research is based on the concept of cumulative extremism and employs time series analysis to examine the role of opposition groups in the radicalization process of far-right activists in the UK. Andreas also holds a BSc in Business Administration from the Athens University of Economics and Business (Greece) and a double MSc in Public Policy and Human Development from the Maastricht Graduate School of Governance and the United Nations University (Netherlands). His academic interests cover the fields of social movement theory, far-right politics, and quantitative research methods.