William P. Olsen

Managing Director of Forensic Advisory Services

Fax: 202.677.4929
1775 Pennsylvania Avenue NW
Suite 1000
Washington, District of Columbia 20006


Bill is managing director for the firm’s Forensic Advisory Services. He specializes in investigations and consulting services with regard to the Foreign Corrupt Practices Act, False Claims Act, and Economic Espionage Act. He has over 25 years of experience performing forensic examinations. Prior to AGG, Bill worked at Grant Thornton LLP in their Forensic Advisory practice and was also the national practice leader for Anti-Corruption and Investigation Services.


  • Villanova University, Bachelor of Arts
  • Regis University, Bachelor of Business Administration - Accounting
  • Stevenson University, Master of Science in Forensic Studies
    • Institute for Fraud Prevention – Past President
    • Institute of Internal Auditors – CIA
    • Association of Certified Fraud Examiners – CFE


  • 2014 National Law Journal- Top 50 Trailblazers and Pioneers
  • 2012 Consulting Magazine- Top 25 Consultant



  • Anti-Corruption Handbook; John Wiley and Sons

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