*Chair of Asia Pacific Top Level Domain Name Forum, (1999-Present)
*Chair of Asia Pacific Top Level Domain Name Forum, (1999-Present)
*Chair of Asia Pacific Advanced Network, (1997-Present)
*Chair of Asia Pacific Advanced Network, (1997-Present)
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*Co-chair of Coordinating Committee on Intercontinental Research Networking<ref>[www.apricot.net/apricot2002/teatalk/revisedbio.doc apricot.net]</ref>
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*Co-chair of Coordinating Committee on Intercontinental Research Networking<ref>[http://www.apricot.net/apricot2002/teatalk/revisedbio.doc apricot.net]</ref>