Member State: United States of America

Representative Date of Appointment Alternate(s) Date of Appointment Attaché


Ms. Kimberly J. PENLAND
Interim Representative
(202) 647-6375

July 10, 2025 Ms. Julianna AYNES-NEVILLE
Counselor, Alternate Representative, Acting Deputy Chief of Mission
(202) 647-9908
October 28, 2015
Mr. Lee LIPTON
Chief of Staff, Alternate Representative
June 9, 2025  
Mr. Fernando D. ROJAS
Senior Advisor, Alternate Representative
(202) 647-9482
August 2, 2004  
Mr. Andrew STEVENSON
Alternate Representative
(202) 647-9057
September 6, 2006  
Ms. Lidice (Lilly) CALAFELL
Alternate Representative
March 11, 2025  
Ms. Christina HEIFFERON
Alternate Representative
May 11, 2023  
Ms. Olga CABELLO
Alternate Representative
 
Ms. Hilary RENNER
Alternate Representative
February 21, 2025  
Mr. Nicholas MONTELONGO
Alternate Representative
November 1, 2024  
Ms. Andrea PERALTA
Alternate Representative
January 15, 2025  

Address: WHA/USOAS Bureau of Western Hemisphere Affairs Department of State - Room 5914  Washington, D.C. 20520

Phone: (202) 647-9376

Fax: (202) 647-6973

E-mail: usa@oas.org

Website: http://www.usoas.usmission.gov

Office Hours: 8:15 a.m. to 5:00 p.m. / Closed: Saturday and Sunday

President:
The Honorable Donald J. TRUMP

Vice-President:
The Honorable James D. VANCE

Secretary of State:
The Honorable Marco RUBIO

Secretary of the Treasury:
, CABINET LIST PENDING CONFIRMATION BY MISSION

Secretary of Defense:
The Honorable , ,

Attorney General :
The Honorable , ,

Secretary of Interior:
The Honorable , ,

Secretary of Agriculture:
The Honorable , , ,

Secretary of Commerce:
The Honorable , ,

Secretary of Labor:
The Honorable , ,

Secretary of Health and Human Services:
The Honorable , ,

Secretary of Housing and Urban Development:
The Honorable , ,

Secretary of Transportation:
The Honorable , ,

Secretary of Energy:
The Honorable , ,

Secretary of Education:
The Honorable Dr. , ,

Secretary of Veterans Affairs:
The Honorable , ,

Secretary Office of Homeland Security:
The Honorable , ,

Chief of Staff, The White House:
Mr. , ,

Administrator, Environmental Protection Agency:
Mr. , ,

Acting Director, Office of Management and Budget:
Mrs. , ,

U.S. Trade Representative:
Mr. , ,

Ambassador, Permanent Representative to the United Nations:
Her Excellency , ,

Chair, Council of Economic Advisors :
Mr. , ,

Administrator, Federal Emergency Management Agency :
Mrs. , ,

Director of National Drug Control Policy:
Mr. , ,

Administrator, Small Business Administration :
Mrs. . ,

Director, Central Intelligence Agency:
Mr. , ,

Ambassador, Permanent Representative to the Organization of American States:
The Honorable , ,

Flag United States of America

Capital: Washington, D.C.

National Holiday: July 4

Date of Entry into the Inter-American System : 1889

Website: http://www.usoas.usmission.gov

Any amendment to the Directory of Permanent Missions must be reported to protocol@oas.org.