TOMMIE W. SINGLETON, CPA, CMA, CISA, CFF, CGEIT, and CITP, is Marshall IS Scholar and coordinator of the Forensic Accounting Program at the University of Alabama at Birmingham. His articles have appeared in such journals as EDPACS, EDP Auditor Journal, White-Collar Crime Fighter, Journal of Corporate Accounting and Finance, and Information Systems Audit and Control journal. Tommie has presented this material to dozens of auditing firms, internal audit departments, and professional organizations as seminars and training. He is a scholar-in-residence for the regional public accounting firm Carr, Riggs & Ingram with responsibilities related to fraud auditing and forensic accounting.

AARON J. SINGLETON, CPA, CISA, has worked for five years at a global public accounting firm performing information technology, financial statement, and regulatory compliance audits. Aaron's prior experience includes managing accounting and systems for a private wholesale company, and experience in systems development, installation, and support. Aaron has published articles related to fraud and forensics in journals including the Information Security Journal and the Journal of Corporate Accounting and Finance. Aaron earned his master's of accountancy from Bowling Green State University, and bachelor's degrees in accounting and management from the University of Alabama at Birmingham.