S. RAO VALLABHANENI is an educator, author, publisher, consultant, and practitioner in business with more than thirty years of management and teaching experience in auditing, accounting, manufacturing, and IT consulting in both public and private sectors. He is the author of more than sixty trade books, study guides, review guides, monographs, audit guides, and articles in auditing and IT. He holds twenty-four professional certifications in business management in Accounting, Auditing, Finance, Information Technology, Manufacturing, Quality, and Human Resource fields.