A former Marine with six years time on active duty with deployments to Iraq and Afghanistan. He left active duty and completed an additional 8 in the reserves, leaving the Marines as a Gunnery Sergeant. He spent 8 years as an Officer for the city of San Diego. Most of his time was spent on patrol, SWAT, and working in specialized proactive units. Brain trained for 11 years at ATOS HQ and received his black belt in Brazilian Jiu-Jitsu from Andre Galvao. Brian owns Concept Jiu-Jitsu in Clearwater, Florida, and travels full-time with Craig Douglas, instructing Shivworks Material.