B.A. State University of New York, USA (1984)
M.Div. Westminster Theological Seminary, USA (1988)
D.Min. Westminster Theological Seminary, USA (1995)
B.Th. Asia United Theological University/ACTS, Korea (1986)
Th.M. Fuller Theological Seminary, USA (1996)
Ph.D. Fuller Theological Seminary, USA (2000)
B.A. University of Colorado, USA (1995)
M.Div. Fuller Theological Seminary, USA (1998)
Ph.D. Biola University, USA (2010)
Visiting Scholar. UCLA, USA (2019)
B.A. Chongshin University, Korea (1998)
M.Div. Chongshin Theological Seminary, Korea (2003)
M.A. Southwestern Baptist Theological Seminary, USA (2006)
Ph.D. Talbot School of Theology, Biola University, USA (2012)