- Seoul Theological University Graduate (B.A)
- Yonsei University (Th.M)
- Vanderbilt Divinity School (Th.M)
- Vanderbilt Graduate School (M.A & Ph.D.)
- Served Navy Army Chaplain
- Honorary Minister, Tennessee, USA
- Served as Pastor of Calvary, USA
- Professor at Seoul Theological University
- Director of Christian Ethics Practice Movement
- Vice President of CKHC
- Director of Seoul Central Theological Seminary