Doctor of Philosophy, Korea Advanced Institute of Science and Technology, Korea, 2003.
Assistant engineer Samsung Electronics Limited company, Seongnam-si, Republic of Korea, 1996—1998, senior engineer Suwon-si, Republic of Korea, since 2002. Part-time research engineer Electronics and Telecommunications Research Institute, Daejeon-si, Republic of Korea, 1999—2002. With Korean Army, 1990-1991.
Member of Institute of Electrical and Electronics Engineers (associate 2d prize student paper contest 1992), Institute Electronics Engineers of Korea, Korean Institute Communications Sciences.
Married Miae Kim, October 28, 2001. 1 child Bright Seongbin.