Jamieson Greer

Jamieson Greer
Greer in 2025
20th United States Trade Representative
Assumed office
February 27, 2025
PresidentDonald Trump
Preceded byKatherine Tai
Chief of Staff to the
United States Trade Representative
In office
June 15, 2017  April 2020
Trade RepresentativeRobert Lighthizer
Preceded byEdward Gresser
Succeeded byNora Todd
Personal details
Born
Jamieson Lee Greer

1979 or 1980 (age 44–45)
Albany, New York, U.S.
Political partyRepublican
Education
Military service
Allegiance United States
Branch U.S. Air Force
Service years2008–2012
RankCaptain
UnitUSAF JAG Corps
ConflictIraq War

Jamieson Lee Greer (born 1979 or 1980) is an American attorney and former Air Force officer who is serving as the 20th United States trade representative in the second Trump administration since 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.