Master Shin: Master Shin began training in martial arts in Seoul, Korea at the age of nine.  He currently holds 6th Dan in Taekwondo (WTF) and is also, certified blakc belt in Hapkido, Judo and Jujitsu.  He has close to 40 years of experience in martial arts.  At the age of 17, he began teaching martial arts and has taught at Brandeis, Northeastern, and Wellesley College.  He has competed in Taekwondo at the National level and has won many championships.  He received BSEE from Northeastern University.   Master Shin loves the challenge of helping students learn, grow, and develop a better, happier life through Martial Arts training.  Today he lives in North Andover with his wife, Jemma, and their five children, all of whom participate in Taekwondo classes

Master Hwang: Master Hwang began training in martial arts at the age of 11.  He received Bachlor's degree from Sunmon university.  He has been teaching at Master Shin's Martial Arts since 2005.

Instructor Ms. Greaves:    Ms. Greaves, began studying Tae Kwon Do at age thirteen at Master Kang’s studio, White Plains New York in the 1980.  She achieved her first Dan in 1983 in New York, and after a hiatus for college, work and children, returned to studying martial arts in 1998 in Woburn Massachusetts.  Ms. Greaves achieved second Dan and a year or two later joined MSMA where she achieved a third Dan.  Ms. Greaves is an engineer by profession, and a MSF certified motorcycle safety instructor.  She lives in Andover with her husband and two children.