Sean O'Donnell (EPA)

Sean O'Donnell
Official portrait, 2020
Inspector General of the Environmental Protection Agency
In office
January 27, 2020  January 24, 2025
PresidentDonald Trump
Joe Biden
Donald Trump
Preceded byChuck Sheehan (acting)
Succeeded byNicole Murley (acting)
Acting Inspector General of the Department of Defense
In office
April 6, 2020  December 6, 2022
PresidentDonald Trump
Joe Biden
Preceded byGlenn A. Fine (acting)
Succeeded byRobert Storch
Personal details
EducationTexas A&M University (BS)
University of Washington (BA)
University of Texas, Austin (MS, JD)

Sean W. O'Donnell is the Inspector General of the U.S. Environmental Protection Agency. He was previously appointed to be the acting Inspector General of the U.S. Department of Defense in April 2020, resulting in his membership on the Pandemic Response Accountability Committee, which oversees $2.2 trillion in government spending.