Seoul National University, Bachelor in Computer Engineering (1990)KAIST, Master of Computer Science (1992)KAIST (Korea Advanced Institutions of Science and Technology), Doctoral Course in Computer Science (1992-1993)Developed 'Jurassic Park' MUD game (1994)Co-founded 'Nexon' (1994)Developed and commercialized 'Kingdom of the Wind', world's first MMORPG (1995~1996)Joined 'PSINet (former iNet)' to lead the Internet Game Development Team and commence development of 'Lineage' (1996)Joined 'NCsoft Corp.' (1997)Senior Executive Vice President, Head of Worldwide Development (2000~2003)Founded 'XLGames, Inc.' (2003)Development in Progress 'XL1', 'MMORPG'
