Bachelor in Metallurgical Engineering. Master in Metallurgical Engineering, Inha University, Incheon, 1998.
Researcher Korea Institute of Science and Technology, Seoul, 1999—2000. Senior research engineer Liberal Studies Cable, Ltd., Anyang-Si, Republic of Korea, since 2000.
Member of Society Automotive Engineering (associate).
Married Han Sang-Hee, September 6, 2003. Children: Yoon Seo-Young, Yoon Jun-Ha.