- Born in 1939
- 1964 Graduated from Korea University, Department of Economics
- 1968 Master's degree in Theoretical Economics, Graduate School of Korea University
- 2021 Chairman of the Human Development Institute (current)
- 1974 CEO of Chilseong Industries Co., Ltd. (current)
- 1990 Chairman of the Family Culture Institute (current)
- Chairman of YFC
- Chairman of the Korea Food for the Hungry International (I.D.I)
- President of CBMC Central Committee
- President of the National Prayer Breakfast
- Chairman of the Middle East Mission Association

<Publications>
Do You Dream of a Happy Family? (Co-authored with spouse), Morning Kiss Raises Your Salary, Morning Kiss (and others)

<Awards> 2009 Presidential Commendation (Awarded in the Family Sector)"