I have 40 years of experience, and specialize in the field of accounting and auditing with specific knowledge in the areas of financial reporting errors and irregularities, auditors malpractice and special investigations for audit committees. I have published on such topics as auditing. I have testified 50 times on topics such as financial errors and irregularities, auditors malpractice and results of special investigations. My work takes me to many global locations to report on financial reporting errors and irregularities involving billions of dollars at stake.