Sean Gray currently holds the rank of captain with Cobb County Fire and Emergency Services in Metro Atlanta and has been in the fire service since 1993. He has a bachelor’s degree in Fire Safety Engineering and has attended the Naval Postgraduate School for Homeland Security. He has been a member of multiple technical panels involving fire safety research and is an appointed member of the UL Fire Safety Research Institute Advisory Board. Sean is a NFPA committee member for Fire Hose, Fire Service Training, Fundamentals of Fire Control Within a Structure Utilizing Fire Dynamics, Facilities for Fire Training and Associated Props and Fire Service Health and Safety. He has co-authored a Fire Engineering Book and DVD titled- The Evolving FireGround. He has also been published in multiple Fire Service magazines, was a FDIC H.O.T. Lead instructor, runs the website StopBelievingStartKnowing.com, and delivers evidence-based tactics training courses across the U.S.