Mark, is the founder and senior instructor for Barritus Defense, a security consulting and training company for the military, law enforcement, and the private sector. Mark spent over 12 years in the United States Army, where he served in the infantry and intelligence fields. His duties included team leader, squad leader and infantry instructor. Mark is also a Certified Executive Protection Specialist and has traveled to the West Bank to train in Israeli counter-terrorism and security methods. Following his military service, Mark studied law at the University of Arkansas and spent 6 years as a deputy prosecuting attorney. Mark has trained hundreds of law enforcement, military, and civilian personnel on the subjects of intelligence and security operations and is a contributor to The Counter Terrorist Magazine and the host of the Pearl Snap Tactical Podcast.To learn more about Mark and the other Barritus instructors, visit. www.BarritusDefense.com.