Rogier was a Project Assistant at TEPSA in 2025. He contributed to the co-ordination of the supply of external academic expertise to the European Parliament’s Committees and Subcommittees, especially on Foreign Affairs (AFET), matters of human rights (DROI), development (DEVE), and the Southern and Eastern ‘Neighbourhoods’, including the Greater Middle East (AFET). He also assisted with the implementation of the RECLAIM, InvigoratEU, and ActEU projects and of the EU-funded ‘EU-Bridge’ operating grant.

Before joining TEPSA, Rogier gained a BA in History and an MPhil in Political Thought and Intellectual History at the University of Cambridge. He also holds an MA in European Political and Governance Studies from the College of Europe. In 2024, Rogier completed a Blue Book traineeship at the Secretariat-General of the European Commission.