In June of 2011, he achieved Arjan, the master level for dedication to instruction and ability to teach Muay Thai by Master Cheetah. Arjan Carlos is the youngest American ever to earn master level and is the official Midwest representative for Master Cheetah and the Cheetah Muay Thai Academy. His leadership, knowledge, and dedication make him one of the most sought-after instructors of Muay Thai in the United States.
He is Texas state rep for IKF PMT and IKF PKB.