William H. Duncan

William H. Duncan is a career member of the U.S. Foreign Service.  He has served as the Deputy Chief of Mission at U.S. Embassy Asunción since August 2010.

Mr. Duncan’s previous overseas assignments have included Political Counselor in Madrid, Spain; International Narcotics and Law Enforcement Affairs Director in Baghdad, Iraq; Deputy Political Counselor in Mexico City, Mexico; Narcotics Affairs Section Director in Bogotá, Colombia; Political Officer in San Salvador, El Salvador; and Vice Consul in Matamoros, Mexico. 

His Washington assignments have included the Offices of Mexican Affairs, East African Affairs, and Central American Affairs as well as the State Department Operations Center.