Sarah L. de Lange is Professor of Political Pluralism at the Department of Political Science at the University of Amsterdam. From 2016 to 2022 she held the Dr. J.M. Den Uyl chair, a chair established by by the Wiardi Beckman Foundation.
Sarah L. de Lange is is currently working on two research projects. First of all, she is a participant and university lead in the MSCA Doctoral Network project Globalisation, Europe, and Multilateralism: Democratic Institutions, the rise of Alternative MOdels and mounting Normative Dissensus (GEM-DIAMOND) lead by the Universite Libre de Bruxelles (ULB), for which she co-supervises PhD student Larissa Boeckmann. Secondly, together with Anders Ravik Jupskas, Audrey Ganon, and Iris Segers of C-REX Oslo she is working on the project Harassment, Intimidation, and Threats in the Sciences (HITS).
She has previously worked on five large-scale research projects: Online Platforms and Normconvergences: The Covid-19 'infodemic' and conflictresolution by internet platforms funded by a grant from the NWA route Conflictresolution in the Covid Era, Generational differences in determinants of party choice' funded by a NWO M grant, Sub-National Context and Radical Right Support in Europe funded by a ORA grant, Conflict in Five European Systems: The Role of Citizens, the Media, and Parties in the Politicisation of Immigration and European Integration funded by a Conflict & Security grant of the NWO and Newly Governing Parties: Success or Failure?, funded by a Veni grant of the NWO.
Sarah L. de Lange has been a Jean Monnet Fellow in the Robert Schuman Centre for Advanced Research at the European University Institute and a visiting scholar at the Goethe University. She holds a PhD from the University of Antwerp, Belgium. Her dissertation, entitled From Pariah to Power: Explanations for the Government Participation of Radical Right-Wing Populist Parties in West European Parliamentary Democracies , was supervised by Cas Mudde and was nominated for the thesis award of the Dutch Political Science Association (NKWP), in 2009.
Her main research interests concern parties, party families, and party systems. Her work is broad in geographical scope and examines party politics in a range of East and West European countries. Her publications have appeared in Acta Politica, the British Journal of Political Science, Communist and Post-Communist Studies, Comparative European Politics, Electoral Studies, Ethical Perspectives, European Journal for Political Research, European Political Studies, Government and Opposition, the Journal of Common Market Studies, the Journal of Ethnic and Migration Studies, the Journal of Illiberalism Studies, Party Politics, Patterns of Prejudice, Political Studies, Politics and Governance, PS: Political Science & Politics, Regional Studies and West European Politics and a number of edited volumes. In 2024 the Oxford Handbook of Dutch Politics was published, which she has co-edited with Carolien van Ham, Paul 't Hart, and Tom Louwerse.