Who are Doug and Zack
Firearms Coach
Zack Greig
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Zack has been dedicated to professional instruction since 2019. Before embarking on his instructional journey, he initiated his law enforcement career in 2016 as a Patrol Deputy for the Washington County Sheriff’s Office. His entry into law enforcement followed a commendable 4-year service in the US Navy as a Boatswain Mate 3rd Class on the USS Makin Island LHD 8, stationed in San Diego. During his naval tenure, he underwent rigorous training and served on specialized teams such as the Small Craft Caliber Action Team (SCAT) and the Security Alert Team (SAT), where he gained proficiency in handling a diverse range of weapons, from 9mm handguns to 50 BMG belt-fed machine guns.
In his pursuit of excellence as a firearms instructor, Zack has dedicated countless hours to learning under the guidance of his father, Doug Greig. Together, they honed techniques with firearms and mastered the art of coaching others in their application. Zack’s commitment to continuous improvement led him to undergo training with esteemed instructors, including TEEX, Sheriff of Baghdad, and Rangemaster, among others.
Currently, Zack serves as the firearms instructor for the Brenham Police Department. Concurrently, he holds the position of a full-time detective in the criminal investigations division, where his responsibilities include serving as an active shooter response instructor and a field training officer. Throughout his journey, Zack has earned 9 instructor certifications and 2 armorers’ certifications, demonstrating his ongoing dedication to enhancing his knowledge, refining his skills, and accumulating valuable experience in the field.
Founder and Head Firearms Coach
Douglas Greig
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Doug Greig is a dedicated firearms instructor with an extensive military background and a comprehensive training portfolio. After serving in the Vermont Army National Guard and completing his military service, Doug has committed himself to firearms education and personal defense training.
Currently residing in Franklin, Texas with his wife Shannon, Doug has built an impressive career in firearms instruction. He and Shannon, whom he met while recuperating at Walter Reed, are both military retirees. Together, they have a blended family of 5 children and are proud grandparents to 11 grandchildren.
Doug leveraged his GI Bill to pursue formal firearms training, spending nearly three years at the Sig Sauer Academy. During this period, he completed almost 30 classes and earned 5 instructor certifications. His professional training now totals over 1,200 hours, with 25 instructor licenses covering firearms, non-lethal use of force, private security, and medical training.
He has trained with renowned instructors including Tom Givens, Mike Seeklander, and Kyle Lamb, continuously expanding his expertise. Doug currently works with four prominent training organizations:
- KR Training in Lincoln, Texas, serving as primary rifle and pistol mounted optics instructor
- Palisade Training Group in Dallas, specializing in church security, tactical anatomy, and national-level event instruction
- TEEX Texas A&M Engineering Extension Services, where he instructs Private Security levels 2, 3, & 4 and Security Alarm System Installer Certification
- Greig Performance Shooting, which he founded with his son Zack, offering comprehensive firearms training from beginner to advanced levels
Doug’s primary mission is to educate average citizens on self-defense and family protection, providing training that empowers individuals to become proficient and responsible firearms owners.