Bio

1969 Birth

1987 SAMSUNG SDI CO.,LTD. Production Management Department

1991 Chairman of the Policy Committee of University Total Student Association in Seoul

1994 social movement support business representative organization - Representative of the Cheong Nyeon Planning

1999 wowfree Communication CO.,LTD. CEO - Vice-Chairman of the Korea lnternet Corporations Association

2000 Chairman of the Korean P2P Association under the Ministry of Information and Communication

2002 E-mail environment council under the Ministry of Information and Communication Technology Division minute

2002 Advisor of the Supreme Prosecutors' Office Cyber criminal investigation section

2006 Socially Responsible Investment Institute Director

2007 Nori Corp CO.,LTD. Director - Online Game Software Development

2011 BLESS CO.,LTD. Director - Online Security Company

2013 Blockchain Project - Seoul Coin Project Planning Officer

2015 P2P Foundation Korea Representatives of the Activist, BlockchainOS CO.,LTD. CO-Founder(COO)

2017 BlockchainOS CO.,LTD. Vice president

2018 COMMONS Foundation Founder

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