Mary Beth Leonard - People - Department History
Mary Beth Leonard (1962–)
NOTE TO READERS
Updates to the Principal Officers and Chiefs of Mission database are currently suspended. For information about the Department’s current and recent leadership, we recommend visiting the Department of State homepage’s Biographies of Senior Officials and List of U.S. Ambassadors.
Notice posted on January 12, 2024.
Last
updated March 14, 2024.
Career Foreign Service Officer
State of Residence: Massachusetts
State of Residence: Massachusetts
- Ambassador Extraordinary and Plenipotentiary (Mali)
Appointed: October 19, 2011
Presentation of Credentials: November 22, 2011
Termination of Mission: Left post on September 22, 2014 - Representative of the U.S.A. to the African Union
Appointed: July 5, 2016
Assumed Charge: September 5, 2016
Presentation of Credentials: September 13, 2016
Termination of Mission: September 14, 2019 - Ambassador Extraordinary and Plenipotentiary (Nigeria)
Appointed: September 11, 2019
Assumed Charge: November 7, 2019
Presentation of Credentials: December 24, 2019