Stephen Pifer

Stephen Pifer is a distinguished former U.S. diplomat and expert in international relations, particularly in the areas of arms control and European security. He served as the U.S. Ambassador to Ukraine and has held various positions within the U.S. State Department, focusing on issues related to NATO and Eastern Europe. Pifer is recognized for his insights into U.S.-Russia relations and has been an influential voice in discussions surrounding NATO's expansion and security policy.