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  General Chair, The Fourth Wuhan International Conference on Electronic Business (WHICEB2004), will be held in Wuhan, P.R.China, June 4¨C5, 2005

  Reviewer, ¡°The Special Issue of the Electronic Commerce Research Journal (ECRJ) on ¡°Virtual Communities in E-Commerce¡±, 2004.

  General Chair, The Third Wuhan International Conference on Electronic Business (WHICEB2004), will be held in Wuhan, P.R.China, June 4¨C7, 2004

  Reviewer, Track¡± research in progress¡±, The 12th European Conference on Information Systems (ECIS 2004), will be held in Turku Finland, June 14-16. 2004

  Reviewer, Mini-Track¡± Personalization Management Systems¡±, the Thirty-seventh Annual HAWAI'I INTERNATIONAL CONFERENCE ON SYSTEM SCIENCES (HICSS-37), in the Big Island of Hawaii, January 5 - 8, 2004

  Reviewer, Mini-Track ¡®Business Models for the Digital Economy, the Association for Information Systems 2003 Americas Conference on Information Systems (AMCIS2003), Tampa, FL, USA, August 4-6, 2003

  Chairing the session ¡°Software Agents and Internet Computing¡±, the 5th International Conference On Enterprise Information Systems, ESEO in Angers, France, April 23 ¨C26 2003,

  General Chair, The Second Wuhan International Conference on Electronic Business (WHICEB2002), Wuhan, P.R.China, October 19 ¨C21, 2002

  Member, International Program Committee, the Xth European Conference on Information Systems (ECIS2002), Gda¨½sk, Poland, June 6-8, 2002

  Reviewer, ¡°Special Issue of E-commerce Research Journal¡±, 2002

  Associate Editor, Program Committee, Australian Conference on Information Systems 2000 (ACIS¡¯2000), Brisbane, Australia, December 6-8, 2000

  Reviewer, Mini-Track ¡®Business Models for the Digital Economy, the Association for Information Systems 2000 Americas Conference on Information Systems (AMCIS2000), Long Beach, California, USA, August 10-13, 2000

  The contact person for the process of updating ¡°the Australia Pacific Directory of Information Systems Researchers 2000¡±.