Chad Zwieg has been with World Sin Moo Hapkido for 17 years. He is a personal student of Dojunim Ji, Han Jae and has been doing seminars for 12 years. His teaching style is world class with a great attention to detail and individual attention. Known for his kicking ability and detail with hand techniques he will take you to the level you and your students should be at. Also we will teach you the meditation and philosophy which is the foundation of Sin Moo Hapkido.