Representative	Date of Appointment	Alternate(s)	Date of Appointment	Attaché
H.E. Carmen LOMELLIN Ambassador, Permanent Representative	December 4, 2009	Mr. W. Lewis AMSELEM Alternate Representative (202) 647-9422	August 7, 2008
		Ms. Margarita RIVA-GEOGHEGAN Counselor, Alternate Representative (202) 647-9913	April 20, 1983
		Mr. Robert A. ARMSTRONG Political Counselor, Alternate Representative (202) 647-6375	September 11, 2009
		Mr. Fernando D. ROJAS Alternate Representative (202) 647-9482	August 2, 2004
		Mr. Giovanni A. SNIDLE Alternate Representative (202) 647-3799	August 13, 1997
		Mr. James C. TODD Alternate Representative (202) 736-4764	December 16, 1986
		Mr. Daniel W. CENTO Alternate Representative (202) 647-9378	October 27, 1998
		Ms. Melissa KOPOLOW Alternate Representative (202) 647-9915	January 24, 2008
		Mr. Andrew STEVENSON Alternate Representative (202) 647-9916	September 6, 2006
		Mr. Gianni F. PAZ Alternate Representative (202)647-9914	September 3, 2008
		Ms. Ruth URRY Alternate Representative (202) 647-9210	October 3, 2008
		Ms. Nell TRIPLETT Alternate Representative (202) 647-9907	August 20, 2008
		Ms. Carla MENENDEZ MCMANUS Alternate Representative (202) 647-9057	July 9, 2009
		Mr. Thomas PIERCE Deputy Summit Coordinator, Alternate Representative (202) 647-0746	July 31, 2008
		Mr. Shannon DALTON Alternate Representative (202) 647-0616	March 30, 2005
		Mr. David SILVERMAN Alternate Representative (202) 647-0615	August 31, 2006
		Mr. Robert SCHWARTZ Alternate Representative (202) 647-3354	September 6, 2006
		Mr. Richard LAHNE Alternate Representative (202) 647-6823	October 3, 2008
		Ms. Caitlin BREITENBRUCK Alternate Representative (202) 647-9911	October 8, 2009
		Ms. Barbara ADAIR Communications and Outreach Coordinator 202-647-9912
Address: WHA/USOAS Bureau of Inter-American Affairs  Department of State - Room 5914  Washington, D.C. 20520 Phone: (202) 647-9430 Fax: (202) 647-0911 | (202) 647-6973 Office Hours: 8:15 a.m. to 5:00 p.m. / Closed: Saturday

President:
The Honorable Barack H. OBAMA

Vice-President:
The Honorable Joseph R. BIDEN

Secretary of State:
The Honorable Hillary RODHAM CLINTON

Secretary of the Treasury:
The Honorable Timothy F. GEITHNER

Secretary of Defense:
The Honorable Robert M. GATES

Attorney General of Justice:
The Honorable Eric H. HOLDER, Jr.

Secretary of Interior:
The Honorable Kenneth L. SALAZAR

Secretary of Agriculture:
The Honorable Thomas J. VILSACK

Secretary of Commerce:
The Honorable Gary F. LOCKE

Secretary of Labor:
The Honorable Hilda L. SOLIS

Secretary of Health and Human Services:
The Honorable Kathleen SEBELIUS

Secretary of Housing and Urban Development:
The Honorable Shaun L.S. DONOVAN

Secretary of Transportation:
The Honorable Raymond L. LAHOOD

Secretary of Energy:
The Honorable Steven CHU

Secretary of Education:
The Honorable Arne DUNCAN

Secretary of Veterans Affairs:
The Honorable Eric K. SHINSEKI

Secretary Office of Homeland Security:
The Honorable Janet A. NAPOLITANO

Chair, Council of Economic Advisers:
Mrs. Christina ROMER

Administrator, Environmental Protection Agency:
Mrs. Lisa P. JACKSON

Administrator, Federal Emergency Management Agency:
Mr. Craig FUGATE

Administrator, Small Business Administration:
Ms. Karen G. MILLS

Director, Office of Management and Budget:
The Honorable Peter R. ORSZAG

Director, Central Intelligence Agency:
The Honourable Leon PANETTA

Ambassador, U.S. Trade Representative:
His Excellency Ronald KIRK

Director of National Drug Control Policy:
The Honourable R. Gil KERLIKOWSKE

Ambassador to the United Nations:
Her Excellency Susan RICE

Ambassador, Permanent Representative to the Organization of American States:
Carmen LOMELLIN

Chief of Staff, The White House:
Mr. Rahm I. EMANUEL

Capital: Washington, D.C.

National Holiday: July 4

Date of Entry into the Inter-American System : 1889

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