A former member of the Senior Executive Service, Mr. Williams brings to his current position over 30 years of private sector and federal financial and program management experience. He is a recognized expert on GAO Yellow Book (Auditing Standards), Green Book (Internal Controls), and OMB Circular A-123, and has extensive knowledge of budgeting, accounting, internal control, improper payments, and auditing standards. In a previous position as Managing Director for GAO's largest audit unit, he played a major role, while detailed to Congress, in drafting key financial management legislation such as the Chief Financial Officer's Act of 1990 and the Improper Payments Information Act of 2002.

Mr. Williams is a CPA and CGFM, and maintains active memberships in the American Institute of Certified Public Accountants, Association of Government Accountants, Greater Washington Society of CPAs, and American Society of Military Comptrollers.