Jamieson Greer

Jamieson Greer
Official portrait, 2025
20th United States Trade Representative
Assumed office
February 27, 2025
PresidentDonald Trump
DeputyJoseph Barloon
Bryan Switzer
Preceded byKatherine Tai
Special Counsel of the United States
Assumed office
April 1, 2025
PresidentDonald Trump
Preceded byDoug Collins
Director of the United States Office of Government Ethics
Acting
April 1, 2025 – August 26, 2025
PresidentDonald Trump
Preceded byDoug Collins
Succeeded byEric Ueland
Personal details
BornJamieson Lee Greer
1979 or 1980 (age 45–46)
PartyRepublican
Education
Military service
AllegianceUnited States
BranchUnited States Air Force
Service years2008–2012
RankCaptain
UnitUSAF JAG Corps
ConflictIraq War
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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.