I have 25 years of experience, and specialize in the field of accounting and auditing with specific knowledge in the areas of GAAP, GAAS and SEC rules and regulations. I have published on such topics as accounting, auditing and mortgage credit crisis. I have testified on accounting, auditing and SEC rules and regulations. I am a Certified Public Accountant and Certified Fraud Examiner with more than twenty-five years of experience. I direct the financial reporting disputes group, which encompasses securities litigation, accountantsâ€™ professional liability, and corporate internal investigations.