R. Niels Marquardt (1954–)

Career Foreign Service Officer
State of Residence: California

1. Concurrent Appointments
   1. Ambassador Extraordinary and Plenipotentiary (Cameroon)
      Appointed: July 2, 2004
      Presentation of Credentials: October 29, 2004
      Termination of Mission: Left post on April 9, 2007
      • Also accredited to Equatorial Guinea; resident at Yaounde.
   2. Ambassador Extraordinary and Plenipotentiary (Equatorial Guinea)
      Appointed: July 2, 2004
      Presentation of Credentials: October 29, 2004
      Termination of Mission: Superseded September 26, 2006
      • Also accredited to Cameroon; resident at Yaounde.
2. Concurrent Appointments
   1. Ambassador Extraordinary and Plenipotentiary (Madagascar)
      Appointed: May 30, 2007
      Presentation of Credentials: September 13, 2007
      Termination of Mission: Left post on June 7, 2010
      • Also accredited to Comoros; resident at Antananarivo.
   2. Ambassador Extraordinary and Plenipotentiary (Comoros)
      Appointed: May 30, 2007
      Presentation of Credentials: September 13, 2007
      Termination of Mission: Left Antananarivo June 7, 2010
      • Also accredited to Madagascar; resident at Antananarivo.