▶1957 Sept. Entrance to Seongmukwan Hapkido ▶1962 January Instructor of Seongmukwan Hapkido ▶1962 February Instructor of Hapkido for Military Academy ▶1968 February Judge of Hapkido for Presidential Security Office(Holding until June 30, 1980) ▶1970 February Chief of Training Institute & Chief Judge Daehan Hapkido Association ▶1976 December Executive Director of Korean Hapkido Association ▶1978 May Chief Organizer of Korean Hapkido Association ▶1979 March Chief Judge of Korean Hapkido Association ▶1985 January Chief Organizer of Saemaeul Hapkido in Saemaeul Central Headquarter ▶1985 June Chief Judge of Saemaeul Hapkid ▶1990 January Assumption of The First Founder for Korean Hapkido Association ▶1990 December Seminar L.A. Hapkido in America ▶1991 January Lecturing Seminar invited by World Hapkido Federation of L.A. in America ▶1991 October Seminar & Hapkido Exhibition of The World Military Arts Meeting at Madison Square Garden Stadium in Newyork ▶1996 April to Sept. Leadership during 4 rounds invited by Minister of Foreign Affairs(Mohamed Volkier) In Brunei ▶1997 March Participate at the foundation meeting of military arts federation for the world peace (Washington)The first executive director of the military arts federation for the world peace ▶1997 May Seminar & Hapkido exhibition invited by Russian Hapkido Federation ▶2001 Sept. 20 Leadership for training instructor & seminar of American and Canadian Hapkido ▶2002 January Assumption of the first chairman and established and changed Daehan Hapkido Association into The Corp. Korean New Martial Arts Hapkido Federation ▶2003 Sept. 03 Agreement with attraction of the world meeting on spot and Hapkido seminar of Canadian Vancouver ▶2003년 October 11 Seminar & Inspecting Judge of Spain Hapkido Association ▶2004 November 24 Participate the event of exhibition group invited by France and England