Antoine Rayroux's research deals with the comparative foreign and security policies of European states, with a focus on how national and European Union (EU) peacekeeping policies and diplomatic practices interact with one another. He is the author of "L'Union européenne et le maintien de la paix en Afrique" (Presses de l'Université de Montréal, 2017). At Concordia University, he teaches European Politics, Comparative Politics and International Organizations.