Lt. Col. Dave Grossman
Lt. Col. Grossman is a US Army Ranger, a paratrooper and a former West Point Psychology Professor. He has a Black Belt in Hojutsu, the martial art of the firearm and was inducted into the USA Martial Arts Hall of Fame.
Since his retirement from the US Army in 1998, he has been on the road almost 300 days a year for over 19 years as one of our nation’s leading trainers for military, law enforcement, mental health providers and school safety organizations.
Lt. Col. Grossman has five patents to his name, has published four novels, two children’s books and six non-fiction books including his “perennial bestseller” On Killing (with over half a million copies sold) and a New York Times best-selling book co-authored with Glenn Beck.
Today he is the director of the Killology Research Group. In the wake of the 9/11 terrorist attacks, he has written and spoken extensively on the terrorist threat, with articles published in the Harvard Journal of Law and Civil Policy and many leading law enforcement journals.
The American Board for Certification in Homeland Security inducted him as a “Life Diplomate”. He is also a "Life Member" of the American College of Forensic Examiners Institute.
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