David Wurmser served as special assistant at the State Department to a diplomat that was appointed  U.S. ambassador to the United Nations by what president?
David Wurmser David Wurmser (born in Switzerland) is an American foreign policy specialist. He served as Middle East Adviser to former US Vice President Dick Cheney, as special assistant to John R. Bolton at the State Department and as a research fellow on the Middle East at the American Enterprise Institute (AEI). He served in the U.S. Navy Reserve as an intelligence officer at the rank of Lieutenant Commander.
Carl Spielvogel Carl Spielvogel (born December 27, 1928) is a former United States ambassador to the Slovak Republic. Spielvogel was appointed to the post by President Bill Clinton on August 3, 2000 as a recess appointment. He presented his credentials on September 7, 2000 and served in that post until April 15, 2001. He is a member of the Council of American Ambassadors, and the Council on Foreign Relations.