Doctor of Philosophy, Seoul National University, Republic of Korea, 2001.
Principal researcher Daewoo Institute Construction Technology, Suwon, Republic of Korea, since 2001.
Member of Korea Institute Structural Maintenance and Inspection (associate), Korea Concrete Institute (life Outstanding Presentation Paper award 2000, 2002), Korean Society Civil Engineers (life).
Married Hye Kyoung Yoon. 1 child Seo Rim.