Doctor of Medicine in Medicine, Keimyung University, 1987. Doctor of Philosophy in Physiology, Keimyung University, Daegu, Republic of Korea, 1992.
Research scientist University Laboratory Physiology, Oxford, England, 1999—2001. Associate professor Keimyung University School Medicine, Daegu, Republic of Korea, 2003. Chief medical policy office Keimyng University School Medicine, Daegu, Republic of Korea, 2006.
Captain Korean Military, 1992-1995, Kyung-Gi Province, Korea.
Charity sponsor Good Neighbors, Seoul, Republic of Korea, 2006. Member of European Association Study of Diabetes, American Diabetes Association, Physiological Society, Am.Physiol. Society (associate).
Married Kyung-Hee Lim, January 26, 1989. Children: Jin-Eun, Jin-Seong.