Barry Lewis, CISSP, CISM, CGEIT, CRISC is President of Cerberus, a firm specializing in the delivery of information security training and consulting. He has for over 30 years specialized in Information Security and Governance. He began work in the consulting field in 1987 and worked for two major audit firms before starting his own company in 1991 and joining Cerberus in 1993.

He is co-author of several books, including Wireless Networks for Dummies. His books have been translated into more than a half-dozen languages around the world. An award winning speaker, Barry lectures and consults world-wide on numerous topics, including Windows Active Directory, IT Governance, Mobile security and security best practices. He also provides ISACA's COBIT 5 Foundation and Introduction courses.