Sonia joined the International Investigations and Litigation Program in February 2022 as Program Assistant. She subsequently became Program Officer. Previously, she was working at the Federal Department of Foreign Affairs, as Legal Officer within the Directorate of International Law first and then as Deputy Head of the Section for Policy and Institutions of the Directorate for European Affairs.


She holds a Bachelor’s Degree in International Relations (University of Geneva) and a Master’s Degree in International and European Law (University of Neuchâtel). She works in French, English and German.