Bill Oliver is a certified public accountant and certified fraud examiner. He has over 23 years of experience in accounting and finance. He has experience in corporate accounting, external and internal audit, tax, fraud examinations, regulatory, and consulting functions. Bill has worked with Big4 accounting firms, as well as large publicly traded companies. To determine the present value of future economic costs, Bill uses generally accepted statistical and valuation practices and econometric methods of analysis. Bill is a member of the National Association of Forensic Economics and the American Institute of Certified Public Accountants.