David Mackey, CISSP, is director of security operations consulting at ArcSight and an adjunct faculty member at the University of Colorado Boulder, where he teaches graduate courses in information security. Mr. Mackey has over 15 years of IT and information security experience and currently leads a group that helps customers build or improve their security intelligence capabilities. Prior to his IT career, Mr. Mackey served as an intelligence specialist in the U.S. Army. He has written a textbook on web security and contributed to a number of additional books and papers.
