Doctor of Philosophy, University Houston, 1996.
Senior researcher Hyundai Engineering Construction Company, Seoul, Republic of Korea, 1996—1998, Korea Ocean Research and Development Institute, Ansan, Republic of Korea, since 1998. Chairman of subcommittee Korea Geotechnical Society, Seoul, since 1988. Second lieutenant Korea 3rd Military School, 1987-1988, Yung Chon.
Team manager Tennis Club. Member of American Society of Civil Engineer (associate).
Married Myung Sook Hong, August 29, 1964. Children: Hyun Joon, Hyun Duck.