Julissa Reynoso Pantaleón

Julissa Reynoso Pantaleón
Official portrait, 2023
68th United States Ambassador to Spain
6th United States Ambassador to Andorra
In office
February 2, 2022  July 12, 2024
PresidentJoe Biden
Preceded byDuke Buchan
Succeeded byRian Harker Harris (Acting)
Chief of Staff to the First Lady of the United States
In office
January 20, 2021  January 7, 2022
PresidentJoe Biden
First LadyJill Biden
Preceded byStephanie Grisham
Succeeded byAnthony Bernal
United States Ambassador to Uruguay
In office
May 9, 2012  December 10, 2014
PresidentBarack Obama
Preceded byDavid D. Nelson
Succeeded byKelly Keiderling
Personal details
Born (1975-01-02) January 2, 1975
Salcedo, Dominican Republic
NationalityAmerican
Political partyDemocratic
EducationHarvard University (BA)
Emmanuel College, Cambridge (MPhil)
Columbia University (JD)

Julissa Reynoso Pantaleón (born January 2, 1975) is a Dominican Republic-born American attorney and diplomat who served as the United States Ambassador to Spain and Andorra from 2022 to 2024. Prior to her service as ambassador she was the chief of staff to First Lady Jill Biden. She formerly served as a litigation and international arbitration partner with the international law firm Winston & Strawn LLP. She was previously a partner with Chadbourne & Parke LLP, practicing in the firm's International Arbitration and Latin America groups. Reynoso is also affiliated with the faculty at Columbia University School of Law and the School of International and Public Affairs. From March 2012 until December 2014, she served as United States Ambassador to Uruguay. She is a former deputy assistant secretary for the Bureau of Western Hemisphere Affairs at the United States Department of State. President Biden nominated her to be the next United States Ambassador to Spain on July 27, 2021, being confirmed on December 18, 2021.