Wissenschaftliche Fachkonferenzen

• “More than a ‘fascist Disneyland’: the Yzer Pilgrimage and a transnationalizing Western European extreme right (1960s-1980s).” Extreme Right Transnational: Towards a New Post-War History. University of Fribourg, Fribourg, Switzerland (2025)
• “»The key for worldwide change lies in America«. Transatlantic Catalysts in the Radicalisation of West German Neo-Nazis, 1961–1980.” Lebenswelten der radikalen Rechten. Praktiken, Ideologien und Strukturen, 1945–2000. ZZF, Potsdam, Germany (2024)
• “Between ‘coloreds’ and ‘foreigners’. The effect of Manfred Roeder’s contagious encounters abroad on West-German right-wing extremist perceptions of threat.” American History Association, Annual Conference. Philadelphia, U.S.A. (2023)
  “From Letters to Bombs. Transnational Ties of West German Right-Wing Extremists, 1972-1978.” Center for Research on Extremism (University of Oslo, Norway) and Institute of Security and Global Affairs (Leiden University) Conference, The Hague, The Netherlands (2022)
• ‘“Who’s the alpha male now, bitches?” Elliot Rodger and radical redemption.’ European Consortium for Political Research, General Conference. Innsbruck, Austria (2022)
• “From Letters to Bombs. Transnational Ties of West German Right-Wing Extremists, 1972-1978.” European Consortium for Political Research, General Conference (2021). Online
• “From Letters to Bombs. Transnational Ties of West German Right-Wing Extremists, 1972-1978.” Society for Terrorism Research, Post-Graduate Conference (2021). Online

Öffentliche Vorträge und Gastvorlesungen

• “‘The World Wars of Disinformation’, with Annelotte Janse, Jesper Kallestrup, & Thomas Weber”. Café Sci, Global Security, Governance and Applied History Week, University of Aberdeen, Scotland (2025)
• “Breaking Borders, Mending a Movement: The Far Right’s Internationalisation”. University of Aberdeen, Scotland (2025)
• “Borderless right-wing extremism, past and present”. Webinar right-wing extremism and restorative justice, European Forum for Restorative Justice  (2025)
• “Grenzeloos rechtsextremisme”. De Avond van Vrij Nederland, Amsterdam, The Netherlands (2025)
• “De Oost-Duitse Stasi en West-Duits Extremisme tijdens de Koude Oorlog.” Guest Lectures 6VWO, St. Nicolaaslyceum, Amsterdam, The Netherlands (2024)
• “Lijden onder Vrouwelijke Vuist. Incels en Radicale Verlossing.” MA-course: Radicale verlossing. Wat geloven terroristen?Een historisch perspectief, 1800–heden. Utrecht University, The Netherlands (2022-2024)
• “Rechtsextremisme in het verleden en heden.” Hofvijverkringlezing The Hague, The Netherlands (2023)
• “De uitdaging van stochastisch terrorisme.” With prof. dr. Beatrice de Graaf. Avond van Wetenschap & Maatschappij. Leiden, The Netherlands (2023)
• “The Pursuit of White Security.” National Coordinator for Security and Counterterrorism, The Hague, The Netherlands (2023)
• “De Great Replacement Theory in historisch perspectief (DTN 57).” National Coordinator for Security and Counterterrorism, The Hague, The Netherlands (2023)
• “The Pursuit of White Security.” Universität Bielefeld, Fakultät Global- und Verflechtungsgeschichte, Bielefeld, Germany (2022)
• “Between ‘coloreds’ and ‘foreigners’: Manfred Roeder’s transnational entanglements and West-German right-wing extremism.” Universität Salzburg, Fachbereich Geschichte, Salzburg, Austria (2022)
• “Lijden onder Vrouwelijke Vuist. Incels en Radicale Verlossing.” Book symposium Beatrice de Graaf, Radicale verlossing. Wat terroristen geloven (Amsterdam: Prometheus, 2021). Vrije Universiteit Amsterdam, The Netherlands (2021)
• “The Dialectics of Fear and the Rise of the Extreme Right in West-Germany, 1969-1972.” Masterclass German Angst, Dutch Research School Political History (2021)
• “Blank en veilig. De wereld door de ogen van extreemrechts in Nederland.” Platform Onderzoekers Radicalisering, Utrecht, The Netherlands (2021)
• “The Pursuit of White Security.” BA-course: Research Methods, Utrecht University, The Netherlands (2020)
• “Post-war right-wing extremism in international and Dutch context.” MA-course: Terrorism as Radical Redemption, Utrecht University, The Netherlands (2019)