Master Sergeant Roland Cuellar joins the Royal Warrior Battalion to serve as the unit's Senior Military Instructor and Military Science Level III Instructor, following time at Ford Hood, Texas where he served as a First Sergeant in the Fires Squadron, 3rd Cavalry Regiment. A native of San Antonio, Texas, MSG Cuellar enlisted in the U.S. Army in September 1992 as a Fire Support Specialist and received his Advanced Individual Training at Fort Sill, Oklahoma. Included among his duty assignments are Company Fire Support Sergeant and Battalion Fire Support Trainer. He is a graduate of the U.S. Army's Primary Leadership Development Course. MSG Cuellar has served multiple tours in Iraq. He holds an Associate Degree in Business Management.