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He is a renowned cyber security thought leader and author of several books on the topic, including (ISC)2’s official study guide for the CISSP-ISSMP exam. Recognized by Onalytica as one of the top 3 cyber-security influencers in the world, he is also the inventor of several IT Security technologies widely-used today; his work is cited in over 100 published US patent filings. He is also one of only 28 people worldwide to hold the suite of advanced information-security certifications, CISSP, ISSAP, ISSMP, and CSSLP, indicating that he possesses a rare, robust knowledge of information security that is both broad and deep.