Patrick Keister is a combat veteran who served 22 years in the Marine Corps as a sniper and machine gunner. During his military career he taught weapons and combat tactics to thousands of Fleet Marines, and Marines-in-training as a drill instructor. He earned several medals and commendations during multiple combat deployments, and served as part of the personal security detail for generals, and other important military officials. Mr. Keister is highly trained and experienced in a large variety of weapons, hand-to-hand combat, armed combat, survival, VIP protection, and evasive driving. He currently works for Brumal Tactical as a Senior Instructor.