Bio

1970/04/05 Birth

1987 SAMSUNG SDI CO.,LTD. Production Management Department

1991 University Student Association in Seoul - Policy Committee Chairman

1994 Social Movement Support Business Organization - Cheong Nyeon Planning Representative

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 Technology

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

2002 Advisor to the Supreme Prosecutors' Office Cyber Criminal Investigation Department

2006 Social Research and Investment Institute - Director

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

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

2013 Blockchain Project - Seoul Coin Project - Planning Officer

2015 P2P Foundation Korea Representative; BlockchainOS CO.,LTD. - Co-Founder(COO)

2017 BlockchainOS CO.,LTD. Vice president

2018 COMMONS Foundation Founder

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