Astrid Chevreuil

Visiting Fellow, Europe, Russia, and Eurasia Program
Astrid Chevreuil

Astrid Chevreuil is a visiting fellow in the Europe, Russia, and Eurasia Program at the Center for Strategic and International Studies (CSIS) in Washington, DC. Her research focuses on European security, transatlantic relations, French defense policy, and nuclear issues. A career diplomat with the French Foreign Service, she most recently served in the Nuclear Non-Proliferation and Disarmament Department at the French Ministry for Europe and Foreign Affairs, focusing on nuclear issues related to NATO and Russia, as well as Nuclear Arms Control and Missile Defense. A graduate of Sciences Po Paris and the Ecole Nationale d’Administration, Astrid also studied for a year in the United States at the University of California, Los Angeles.

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Friendly Proliferation

While nonproliferation has long been a central pillar of U.S. alliance management, recent foreign policy shifts have renewed debates on “friendly” proliferation. This report deconstructs these discussions to deepen understanding between the United States and its allies.

Report by Astrid Chevreuil — June 9, 2026

Nordic Nukes: Seeking Strategic Agency in Uncertain Times

The Nordic states anchored their security to NATO’s nuclear umbrella just as U.S. ties grew uncertain. Now, caught between disarmament legacies and a vital deterrence debate, their choices will reshape regional security.

Commentary by Astrid Chevreuil, Gine Lund Bolling, and Sara von Bonsdorff — April 20, 2026

Audio Briefs

Northwood Declaration: The Future of European Deterrence?

An audio version of “⁠Northwood Declaration: The Future of European Deterrence?⁠,” a new Commentary by Astrid Chevreuil and Jonathan Burchell. This audio was generated with text-to-speech by Eleven Labs.

Podcast Episode by Astrid Chevreuil and Jonathan Burchell — February 27, 2026

Audio Briefs

Northwood Declaration: The Future of European Deterrence?

The Northwood Declaration marks a major evolution in Franco British nuclear cooperation, signaling a stronger European pillar of deterrence while reinforcing NATO cohesion. Translating its ambitions into concrete policy, capability, and operational steps will shape Europe’s security future.

Commentary by Astrid Chevreuil and Jonathan Burchell — February 27, 2026

Audio Briefs

How Europe Can Build Ukraine’s Future Force

An audio version of "⁠How Europe Can Build Ukraine’s Future Force⁠," a new commentary by CSIS's Astrid Chevreuil, Otto Svendsen, and Max Bergmann. This audio was generated with text-to-speech by Eleven Labs.

Podcast Episode by Astrid Chevreuil, Otto Svendsen, and Max Bergmann — February 27, 2026

Audio Briefs