Harry Cendrowski, CPA, ABV, CFF, CFE, CVA, CFD, CFFA, is Managing Director and co-founder of Cendrowski Corporate Advisors, Cendrowski Selecky PC, and Prosperitas Group LLC. He has over twenty-five years of experience assisting firms with their corporate governance and risk management practices. Harry is also active in the private equity (PE) arena, and has assisted PE funds with their due diligence and operational activities. He frequently serves as an expert witness in the areas of forensic accounting, business valuation, and fraud investigation. He is coauthor of Private Equity: History, Governance, and Operations and The Handbook of Fraud Deterrence, both published by Wiley. Harry also serves as the Director of Fraud and Forensic Services for the International Association of Consultants, Valuators and Analysts and is coauthor of the training materials used to train every Certified Fraud Deterrence Analyst (CFD).

William C. Mair is a former partner at Touche Ross & Co. (now Deloitte), chief auditing officer, chief accounting officer, and board member of a registered investment company. He is currently a financial systems consultant. Bill has studied internal control from all angles and has written extensively on the subject. He is best known as lead author of Computer Control and Audit, a revolutionary book in the field of information systems auditing. The Information Systems Audit and Control Association (ISACA) voted Bill the fourth most influential person among the pioneers of information systems auditing in a study published by the EDP Auditor Journal.