Mathieu Boulègue is a Non-resident Senior Fellow with the Transatlantic Defense and Security Program at the Center for European Policy Analysis (CEPA).

Mathieu is a freelance researcher and consultant in international conflict and security affairs, with a focus on the Former Soviet Union. In his research, he focuses on Russian foreign policy and military affairs, Ukraine, Russia-NATO relations and Transatlantic security, and Russia-China defense and security relations, as well as military-security issues in the Arctic. He is a Consulting Fellow with the Russia and Eurasia Programme at Chatham House – The Royal Institute of International Affairs. Mathieu also works as Associate Director with Audere International, a leading commercial intelligence and investigations company.