Jim Fitzgerald remains an active criminal profiler and forensic linguist, even after retiring with 20 years in the FBI, as well as 11 years before that as a police officer/detective/sergeant. During his law enforcement career he successfully investigated numerous homicides and other violent crimes, as well as matters of international notoriety to include the Unabom, Anthrax, and DC Sniper cases as profiler and/or linguist. Jim serves as adjunct professor at two U.S. universities, lectures at others, both nationally and internationally, is one of two technical advisors for CBS-TV’s Criminal Minds, and is co-host and executive producer of A&E’s Killer Profile.