Home > Introduction > Introducing Master HAN, Sang Hyun   Introducing Master HAN, Sang Hyun   Introducing Master HAN, Sang Hyun, (6th Dan),   The European Director of Technique from the World Haidong Gumdo Federation.   Master Han began instructing and spreading Haidong Gumdo   in Europe back in September 2000.   He is now responsible for Haidong Gumdo Associations, instructors, clubs   and students in many European Countries.   These include the Portugal, Spain, Sweden, Germany, France, Netherlands,   Switzerland, Ireland, Italy, UK, Finland, Belgium, Austria, Greece, Poland,   Denmark and Norway.