As the Master Instructor of the DTTS Self Defense, Master Sensei Mark promotes the preparation of students for combat (self defense) in the real world. Originally from Long Island NY and ranked nationally in Weapons, Kata and Fighting, Master Sensei Mark is certified and specializes in various Martial Art styles (American Tae Kwon Do, Wing Chun Kung Fu & Animal style Kung Fu, Muay Thai and Kick Boxing). With his active membership in the USJKC, UKF, SKI, DOJO Organization as well as the Chinese Martial Arts Federation, his knowledge and training abilities are quite extraordinary.

His Instructor's aphorism is as follows: "There are many great fighters and there are many great instructors, but there are very few "Great Fighting Instructors" who are Leaders with the ability to effectively teach, understand the many personalities of students and produce positive results. Since this is a rarity in many Martial Art Schools today, Master Sensei Mark continues to strive for the ultimate Mastery of understanding and conforming as the never-ending search to be the best in offering opportunities to those who seek the knowledge and ability to become confident in today's society.