Geoffrey R. Pyatt

Geoffrey Pyatt
2nd Assistant Secretary of State for Energy Resources
In office
September 19, 2022  January 20, 2025
PresidentJoe Biden
Preceded byFrancis R. Fannon
United States Ambassador to Greece
In office
October 24, 2016  May 10, 2022
President
Preceded byDavid Pearce
Succeeded byGeorge J. Tsunis
United States Ambassador to Ukraine
In office
July 30, 2013  August 18, 2016
PresidentBarack Obama
Preceded byJohn Tefft
Succeeded byMarie Yovanovitch
Personal details
Born
Geoffrey Ross Pyatt

(1963-11-16) November 16, 1963
San Diego, California, U.S.
SpouseMary D. Pyatt
Children2
Parents
EducationUniversity of California, Irvine (BA)
Yale University (MA)

Geoffrey Ross Pyatt (born November 16, 1963) is a United States diplomat who served as Assistant Secretary of State for Energy Resources from 2022 to 2025. He was previously United States Ambassador to Greece and Ukraine. Pyatt's career in the U.S. State Department has led to posts in Asia, Europe, and Central America.