Master Hoon Lee, MBA, MS, MSOM, L.Ac. The master instructor of this school is Hoon Lee. Master Lee is a 7th degree black belt in Hapkido and a licensed acupuncturist. For over 40 years, he has been trained in Hapkido, Tai Chi, Kendo, Judo, and Aikido. Prior to setting up this school in 1999, he taught martial arts at Kansas State University, YMCA's in the metropolitan Chicago area, and the North Suburban Chinese School. He has also provided Tai Chi training for corporate employees at Andersen Consulting and Baxter Healthcare International. He personally teaches all the classes in this school with the help of his senior students, who have been trained by him for a number of years.