About the Inspector General



Mary Arnold Mohiyuddin became Acting Inspector General for GAO on October 4, 2021.

She is responsible for leading the OIG in its mission to promote economy, efficiency, and effectiveness in GAO programs and operations. She has also served as the Assistant Inspector General for Audit since March of 2019.

Mary joined GAO in 1997. She worked on defense and other financial management issues on the FMA team as Assistant Director, led domestic and international capacity building efforts in the Office of Strategic Planning and External Liaison, and supported Audit Policy and Quality Assurance as Senior Policy Advisor.

Mary earned a bachelor’s degree in accounting from the State University of New York at Binghamton. She is a Certified Public Accountant.

Contact the Inspector General

  • Call: (202) 512-5748
  • Complaint Reporting Hotline: https://oig.alertline.com/gcs/welcome 
  • Write:
    U.S. Government Accountability Office
    Office of the Inspector General
    441 G Street, NW, Room 1808
    Washington, DC 20548