William R. Brownfield (1952–)

Career Foreign Service Officer
State of Residence: Texas
  1. Ambassador Extraordinary and Plenipotentiary (Chile)
    Appointed: January 30, 2002
    Presentation of Credentials: March 25, 2002
    Termination of Mission: Left post on July 19, 2004
  2. Ambassador Extraordinary and Plenipotentiary (Venezuela)
    Appointed: July 2, 2004
    Presentation of Credentials: October 15, 2004
    Termination of Mission: Left post on September 5, 2007
  3. Ambassador Extraordinary and Plenipotentiary (Colombia)
    Appointed: July 2, 2007
    Presentation of Credentials: September 12, 2007
    Termination of Mission: Left post on August 10, 2010
  4. Assistant Secretary of State for International Narcotics and Law Enforcement Affairs
    Appointed: January 10, 2011
    Entry on Duty: January 10, 2011
    Termination of Appointment: September 30, 2017
  5. Career Ambassador
    Appointed: September 26, 2012