GMJ-WebPhotoGrand Master Tae Jung is the founder of Jung's Martial Arts Center which was first open in 1984 in Trenton, New Jersey. he relocated to Thousand Oaks in 1988 and has been continually teaching Hapkido in the area. He is currently the president of the World Hapkido Association which serves to enrich and spread the art of Hapkido internationally. Grand Master Jung is ranked 9th Dan in Hapkido, as well as holding Master degrees in Tae Kwon Do and Gumdo.

Master Jason Jung has over 30 years of Martial Arts experience and has been an instructor at Jung's Martial Arts for over a decade. He is currently ranked 6th Dan in both Hapkido and Tae Kwon Do and proficient in Long Staff and Sword.






Master Arian Ghaffari has over 25 years experience in Martial Arts and black belts in both Tang Soo Do and Hapkido. He also was the high school wrestling champion in the state level. Presently a 5th degree black belt in Hapkido and .is proficient in a variety of weapons including staff and sword. He currently holds the title of Grand Champion from the 2009 Pro-Hapkido National Championship.






Master Patrick Rosenberg holds the rank of 4th Dan in Hapkido as well as considerable experience in multiple styles. Master Rosenberg has been training at Jung's Martial Arts since 2001.







Instructor Maya Janisse has been a member of Jung’s MA since 2010 and holds 2nd degree Black Belt in Hapkido. she has been teaching junior classes since 2015.