An expert in international politics and military affairs, analyst at the Atlantic Council. He served as Deputy Assistant Secretary of Defense for Europe and NATO, overseeing U.S. policy toward the alliance and relations with European countries. In his publications, he emphasizes the importance of Ukraine’s NATO membership and sufficient Western support for victory in the war. He analyzes military threats, security strategies, and the impact of Russian aggression on global stability. Warns about the risks of a prolonged conflict due to insufficient aid from allies. Actively advocates for strengthening support for Ukraine and its integration into Euro-Atlantic structures.