His Excellency Sergey I. Kislyak became ambassador of the Russian Federation to the United States in September 2008, having previously served as Russia’s deputy minister of foreign affairs since 2003. Prior to serving in this senior foreign policy position in Moscow, Ambassador Kislyak served as ambassador to Belgium and simultaneously as Russia’s permanent representative to NATO in Brussels. He has also held various postings in the Ministry of Foreign Affairs, including director of the Department of Security Affairs and Disarmament, director and deputy director of the Department of International Scientific and Technical Cooperation, and deputy director of the Department of International Organizations. In addition, he served in the United States before as first secretary and counselor at the Embassy of the Soviet Union in Washington and second secretary at the USSR’s Permanent Mission to the United Nations in New York.