Over his 20 years in Naval Special Warfare he transitioned from an enlisted SEAL sniper to a junior officer leading assault and sniper teams in Iraq and Afghanistan, to a platoon commander practicing counterinsurgency in the southern Philippines, to commanding a Special Operations Task Unit in the most Iranian influenced section of southern Iraq throughout the tumultuous drawdown of U.S. Forces. Jack retired from active duty in 2016 and lives with his wife and three children in Park City, Utah. He is the author of The Terminal List, True Believer, and Savage Son.