Bachelor of Science, Pusan National University, Republic of, 1990. Master of Science, Pusan National University, Republic of, 1992.
Member technical staff Knight Templar Corporation, Daejeon, Republic of Korea, 1992—2001, senior member technical staff, since 2001, general manager, policy and regulatory affairs department. Rapporteur International Telecomm. Union, Geneva, since 2001, Korean del, since 1999.
Member of Korean Information and Communications Society, Korean Institute Industrial Engineering (Seoul, Korea).
Married Kyungja Heo, May 30, 1993. Children: Kiyoon, Hyunjoo.