About Lt. Col. Dave Grossman Lt. Col. Dave Grossman is an internationally recognized scholar, author, soldier, and speaker who is one of the world’s foremost experts in the field of human aggression and the roots of violence and violent crime.   Col. Grossman is a former West Point psychology professor, Professor of Military Science, and … Continue reading "Lt. Col. Dave Grossman – Being Bulletproof In The Present Extremes"