CHRISTOPHER HADNAGY, author of Social Engineering: The Art of Human Hacking, specializes in the human aspects of technology. With more than 14 years of experience in technology, he is CEO of Social-Engineer, Inc. and a frequent speaker at major security conferences. MICHELE FINCHER possesses more than 20 years experience as a behavioral scientist, researcher, and information security professional. She is a senior penetration tester and Chief Influencing Officer at Social-Engineer, Inc.