American diplomat
Richard Salisbury Williamson (May 9, 1949 – December 8, 2013) was an American lawyer, diplomat and political advisor. He previously served as Special Envoy to Sudan under George W. Bush. Williamson was a partner at Winston &amp; Strawn and was also "Thomas J. Sharkey Distinguished Visiting Scholar" at Seton Hall's Whitehead School of Diplomacy.
Early life.
Williamson was born in Evanston, Illinois. He received an A.B., "cum laude", in 1971 from Princeton University. He received a J.D. in 1974 from the University of Virginia School of Law, where he was executive editor of the Virginia Journal of International Law.
Career.
Williamson was a practicing partner in the law office of Winston and Strawn. Earlier in the George W. Bush administration, Williamson, who has broad foreign policy and negotiating experience, served as Ambassador to the United Nations for Special Political Affairs 
and in 2004 as United States Ambassador to the United Nations Commission on Human Rights.
Williamson played a role in the slow resolution of the conflict in the Darfur region of Sudan.
Previously, he served in senior foreign policy positions under Presidents Ronald Reagan and George H. W. Bush, including as Assistant Secretary of State for International Organization Affairs at the Department of State, and an Assistant to the President for Intergovernmental Affairs in the White House. In 1992, he was nominated by the Republican Party for United States Senate, but lost to Democrat Carol Moseley-Braun, the first black woman to be elected to the U.S. Senate. In 1999, he was selected to serve as the Chairman of the Illinois Republican Party.
Williamson was active in a wide variety of civic organizations, serving on the board of directors of the International Republican Institute; the board of the Committee in Support of Russian Civil Society; a member of the advisory committee for the International Human Rights Center at DePaul University, and a member of the Council on Foreign Relations. Williamson also was the Roberta Buffett Visiting Professor of International Studies at Northwestern University in Evanston, Illinois.
Williamson authored seven books and edited three. He wrote more than 175 articles in professional and popular periodicals.
Death.
Williamson died of a cerebral hemorrhage at a Chicago hospital in 2013, aged 64.
References.
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