Julissa Reynoso Pantaleon

Chief of Staff to Dr. Jill Biden

Julissa Reynoso Pantaleon is a partner at the law firm of Winston & Strawn. During the Obama-Biden administration, Reynoso served as U.S. Ambassador to Uruguay and as Deputy Assistant Secretary of State for the Western Hemisphere in the U.S. Department of State, where she developed comprehensive security and rule of law strategies for Central America and the Caribbean. Reynoso serves on the boards of several nonprofit and advocacy organizations, and was on the faculty of Columbia Law School and Columbia’s School of International and Public Affairs. She serves as trustee for New York-Presbyterian Hospital and for Columbia University, and is on the Board of Directors of the Lawyers’ Committee for Civil Rights Under the Law and the Truman National Security Project. Reynoso was born in the Dominican Republic, migrated to the United States at the age of seven, and grew up in the Bronx, New York City. She clerked for Judge Laura Taylor Swain of the Southern District of New York, and is a graduate of Harvard University, the University of Cambridge, and Columbia Law School.

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