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Inspector General Sean O’Donnell
Sean O’Donnell was sworn in as the Inspector General of the U.S. Environmental Protection Agency on January 27, 2020.
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Acting Deputy Inspector General Nicole Murley
Nicole N. Murley joined the U.S. Environmental Protection Agency, Office of Inspector General in May 2021, as Senior Counsel to the Inspector General.
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Chief of Staff Kellie J. Walker
Ms. Walker joined the EPA OIG in 2017 and became the Chief of Staff for the Office of Inspector General (OIG) in April of 2022.