Our Instructors
All of JTC's instructors bring years of experience and dedication to the craft and science of Taekwondo in order to provide a world-class learning experience to our students. We have a breadth of expertise and knowledge upon which our students can base their own studies as they journey deeper into the world of the martial arts.
Ms. Do Kyung Kim, Program Director and Chief Master Instructor
Ms. Kim = is responsible for the development of the JTC business management system. Her smile is known to virtually every student, as well as the many family members who look to her for advice and assistance.
Mr. Edward Adamian, Assistant Grand Master
Mr. Adamian was 42 years old when he began his training. After thirty years with Grand Master Suh he is now a Fifth Dan black belt and continues to train each week with his two sons. He holds a degree in Mathematics from California State University, Hayward, and is also an experienced chef.
Mr. Marcus Adamian, Master Instructor
WTF 5th degree black belt
Mr. Adamian began studying Taekwondo at JTC at the age of 3. With over 28 years of experience, he has sustained great passion for the art of Taekwondo. Mr. Adamian enjoys teaching classes at JTC, and trains weekly with his father and younger brother. He is currently the CEO of Adamian Development Companies, LLC.
Dr. Samuel Ballon, Master Instructor
WTF 5th degree black belt
Dr. Ballon holds a B.A. in Philosophy and an M.D. degree from McGill University in Montreal, Canada. He began training at JTC in his 50's to improve his flexibility and stamina in the operating room. Dr. Ballon is a Clinical Professor at Stanford University and has published two medical texts and over 100 research papers. He has written many articles for JTC Times. He is fortunate to have visited Korea on numerous occasions to enjoy the cultural and culinary experiences provided by Grand Master Suh.
Mr. SATORU SAITO, Master Instructor
WTF 5th degree black belt
Having trained for 32 years in Taekwondo, Mr. Saito has become certified as a referee qualified to judge international competition has served on multiple committees as a leader of Taekwondo in Japan - including as a member of the top 50 nominees for the 2020 Tokyo olympic games. He began his training under Grandmaster Suh years ago before moving to Japan. He has since then returned to help with special events and activities.
MR. Aaron Braunstein, INSTRUCTOR
WTF 4th degree black belt
Mr. Braunstein began his training at JTC in 1995 before taking time to focus on his career and building his family. As he is also a member of the JTC family, he returned recently and has continued his studies as both a student and an instructor.
MR. DAVID. COONEY, Instructor
WTF 4th degree black belt
Mr. Cooney began his training at JTC at the age of 4 and has been a strong leader both as a student and as an instructor from the day he started. also, he won the silver medal from Sparring divisions of Chuncheon Korea Open (International Taekwondo championships 2015).