Jamieson Greer — SPARQNOW

At-a-Glance

Serves as the 20th United States Trade Representative since February 2025.
Served as Chief of Staff to the United States Trade Representative from 2017 to 2020.
Involved in trade negotiations with China and the renegotiation of the North American Free Trade Agreement (NAFTA).
Former partner in international trade at King & Spalding and attorney at Skadden, Arps, Slate, Meagher & Flom.
Served as an officer in the United States Air Force Judge Advocate General's Corps from 2008 to 2012.
Holds master's degrees from Paris 1 Panthéon-Sorbonne University and Sciences Po, and a law degree from the University of Virginia School of Law.

Biography

Jamieson Lee Greer is an American government official and attorney currently serving as the 20th United States Trade Representative in the second Trump administration since February 2025. A member of the Republican Party, he previously held the position of chief of staff to the United States Trade Representative from 2017 to 2020 during the first Trump administration.

During his tenure as Chief of Staff to the USTR, Greer was deeply involved in significant international trade negotiations.