(Ph.D.) in Electrical Engineering, Texas A&M University, USA (2001)
(MS) in Electrical Engineering, Hanyang University, Korea (1996)
(BS) in Electrical Engineering, Hanyang University, KOrea (1994)

Korea Electrotechnology Research Institute, Korea (2003-2005) Senior Research
Samsung Electronics DMC Research Center, Korea (2013), Technical Advisor
General Chair, IEEE VPPC 2012 Conference
IEC Conformity Assessment Board (CAB) Member

Best Research Award in 2005, KERI, June 2005.
Senior, IEEE , September 2004.
Associate Editor, IEEE Industrial Electronics Society, April 2007.
Who's Who in America, Marquis Who's Who, July 2007.
Who's Who in the World, Marquis Who's Who, February 2008.
General Chair, IEEE VPPC2012 Conference, September 2012.
Tutorial Speaker, IEEE APEC2014 Conference, March 2014.