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'''Jae-Chul Sir''' is the Senior fellow of the Korea Internet & Security Agency ([[KISA]]). He also serves as the Vice-President of [[ISOC|The Internet Society]].<ref>[http://kr.linkedin.com/pub/jae-chul-sir/16/661/104 linkedin.com]</ref> He is also  the executive director of NIDA (National Internet Development Agency of Korea);<ref>[http://www.dotasia.org/about/bios/bio_dr_sir_jaechul.html DotAsia Bio]</ref>

'''Jae-Chul Sir''' is the Senior fellow of the Korea Internet & Security Agency ([[KISA]]). He also serves as the Vice-President of [[ISOC|The Internet Society]].<ref>[http://kr.linkedin.com/pub/jae-chul-sir/16/661/104 linkedin.com]</ref> He is also  the executive director of [[NIDA]] (National Internet Development Agency of Korea).<ref>[http://www.dotasia.org/about/bios/bio_dr_sir_jaechul.html DotAsia Bio]</ref>

Jae-Chul Sir was a member of the Organizing Committee of the Global [[IPv6]] Summit in Korea, conducted in 2005.<ref>[http://www.ipv6.or.kr/summit2005/e_html/sub008.html ipv6.or.kr]</ref>

Jae-Chul Sir was a member of the Organizing Committee of the Global [[IPv6]] Summit in Korea, conducted in 2005.<ref>[http://www.ipv6.or.kr/summit2005/e_html/sub008.html ipv6.or.kr]</ref>