Doctor of Philosophy, Korea University, 2004.
Researcher Korea Institute Construction Technology, Ilsan-gu, Goyang-si, Republic of Korea, 2005—2006. Senior researcher GS Engineering & Construction Corporation, Jongro-gu, Seoul, Republic of Korea, since 2006. Private United States Army, 1996-1998, Seoul.
Volunteer Red Cross, Seoul, 2000—2008.
Married Jiyoung Son, April 7, 2006. 1 child Wontae.