Jamieson Greer
Updated: Wikipedia source
Jamieson Lee Greer (born 1979 or 1980) is an American government official, attorney and former Air Force officer who is serving as the 20th United States trade representative in the second Trump administration since February 2025. A member of the Republican Party, he previously served in the first Trump administration as chief of staff to the United States trade representative from 2017 to 2020 and was a partner in international trade at King & Spalding.