The Mo'o Dragon Halau O de Leon /Lua Halau O kaihewalu currently has Black belt Instructors in 5 locations, 1 in Martinez California, 2 in Concord California, 1 in Clayton California and 1 in Arizona. As part of our dedication to the community we offer classes in MO'O Dragon system as well in the individual systems of Hawaiian Lua, Kempo karate, Wing Chun Gung Fu, and Arnis_Kali Philippino stickfighting, MMA and Kobudo.

Professor de Leon is available for classes in the San Francisco Bay Area, along with his assistant instructors Kyoshi Bernard Lapointe Shichidan 7th degree black belt, Kyoshi Matt Nocerino Shichidan 7th degree black belt, Renshi Jason Kohn Godan 5th degree black belt, Renshi Mark Cox Godan 5th degree black belt, Master Giorgio Famiglietti Yodan 4th degree black belt, Master Chris Delgado Yodan 4th degree black belt, Master Dave Bernhardt 4th degree black belt, Sensei Christina Blohm Sandan 3rd degree black belt.

Professor Carlos de Leon has an honorary PhD in Martial Arts Philosophy & Science from the University of Asian Martial Arts Studies, an Associate's degree in Criminal Justice from Ashford University, a Bachelor degree in Business and is currently attending Saint Mary's College of California.

Professor Carlos de Leon is pursuing the OCS program with the Army National Guard to become a comission officer and is currently working with California State Honor Guard.



Past and Present Teachers - Mentors - Friends in the Martial Arts

Late Professor Oscar de Leon Olohe Solomon Kaihewalu  Kumu Lua Ron Burns Late Sijo Emperado GM Ernesto Presas Kumu Lua Greg Shaner Late Sensei Jose Guzman Sifu Bill Hernan Kumu Lua Ramsay Taum Senior GM Ming Lum Professor Wally Jay Kumu Lua Nicolas Buelna Professor Michael Whittle Professor James Muro Kumu Lua Tim Mcguire Professor Max Pallen Jr. Shihan Jose Hernandez Kumu Lua IsidroTrujillo  Soke David Dye Shihan Hans Ingebretsen Kumu Lua Jeff Mcguire GM Scott Woods Sigung Edward Bansuelo Shihan Scott Merrill GM Bob Maschmeier Kaiso Dave Bendigkeit Professor John Masculine Shihan Jonathan Hamilton Shihan Adrian de Silva Professor Gary Deaver Sifu Simon Mayers GM Eric Schumann Sensei Louis Jumomville Sensei Ken Svane Grand Master Nunes Sifu Randy Ong