Bachelor, Hanyang University, Seoul, Korea, 1985. Master, Hanyang University, 1990. Doctor of Philosophy, Hanyang University, 1995.
Principal researcher LG Industrial Systems Limited company, Seoul, 1995—1999. Visiting scholar University California, Berkeley, 1999—2001. Research professor Hanyang University, 2001—2005.
Professor mechanical engineering Hoseo University, Asan, Republic of Korea, since 2005. Consultant OTIS-LG Elevator, Changwon, Republic of Korea, since 2005. Advisor Ministry Commerce, Industry & Energy, Seoul, Republic of Korea, since 2005.
Sergeant Korean Army, 1986-1989.
Member of Society Air-Conditioning and Refrigerating Engineers Korea, Korean Society Mechanical Engineers.
Married Young Hee Sun, April 9, 1989. Children: Yul Min, Jung Joon.