Doctor of Philosophy, Hanyang University, Korea, 1993—1997.
Research team leader Electronics and Telecommunications Research Institute, Daejon, Korea (South), since 1990. Professor Hanyang University, Seoul, Korea (South), 1998—1999. Executive member Society of Computer-aided Design/The Communications Advertising and Marketing Engineers, Seoul, Seoul, Korea (South), since 1998.
Lietenanat Air Force, 1987-1990, Seoul.
Member of American Society of Mechanical Engineers (associate).
Married Jung-Hee Cho, December 17, 1994. Children: Do-Yeon children: Dong-Young, Dong-Wook.