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CIO Council of Korea Electronic Industry, President, 2004-9 |
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CWeb Korea Forum, President, 2003-5 |
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International Conference on Electronic Commerce, Founding Chair, 1998 |
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International Center for Electronic Commerce, Founding Chair, 1996 |
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Korea Intelligent Information Systems Society, President, Dec. 1990 - Dec. 1996 |
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Pacific Asia Conference on Expert Systems, Charter Member (1993) and Executive Committee Member |
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