served 20 years as active United States Navy SEAL. He is the author of “How to Shoot Like a Navy SEAL,” master firearms instructor, and founder of Center Mass Group, a service-disabled-veteran-owned small business in San Diego, California. He is currently a DOD- and DHS-certified counterterrorism, law enforcement and advanced marksmanship and tactics instructor. Chris has trained DOD, DHS, FBI, CIA, law enforcement, and multiple foreign allies in all aspects of combat weapons handling, marksmanship, and tactics.