Doctor of Philosophy in Digital Imaging, Chung Ang University, Seoul, 2010.
Visiting professor digital media engineering Seoul Digital University, since 2007. Senior research associate digital image Wisdom Science Institute, Korea University, Seoul, 2009, Culture Technology Research Center, Chung Ang University, Seoul, since 2010.
Board director & vice president Korean Society Computer Game, since 2010. Member of Korea Institute Information Security and Cryptology, Korea Information and Communications Society, Korean Society Internet Information.
Married Jina Cheon, April 16, 2006. 1 child Jini.