David currently trains & maintains certification/authorization to teach LAMECO ESKRIMA. Lucay Lucay Kali, Jeet Kune Do and Western Boxing under the direct instruction of professor Leonard Trigg. & MUAY Thai from Grandmaster SURACHAI chai SIRISUTE. DAVID has been teaching and training in various martial arts for over 25 years and continues his ongoing education by attending many seminars, workshops and camps through out the year.