Bachelor of Science, KyungHee University, Republic of Korea, 1994. Master of Science, KyungHee University, Republic of Korea, 1998. Doctor of Philosophy, Ruhr University, 2004.
Teaching assistant KyungHee University, SuWon, Republic of Korea, 1994—1995, 1997—1998, Ruhr University, Bochum, Germany, 2004—2006. Postdoctoral research scientist Center for Educational Affairs, Cadarache, France, 2006—2008. Senior researcher NFRI, Republic of Korea, since 2008.
Computer system administrator KyungHee University, 1994—1998. Supervisor Doctor of Philosophy and diploma thesis Ruhr University, 2003—2008, web master, 2003—2006, postdoctoral research scientist, Germany, 2004—2006. Corporal Korean Army, 1995-1996.
Organizer, software developer Korean TeX Users Group, Seoul, Republic of Korea, since 2001. Member of German Working-Group Plasma Physicists, German Physical Society, Korean Physical Society.