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2005-Present |
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Director, Creative Design Institute, Sungkyunkwan University |
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2004-Present |
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Director, Creative Design & Intelligent Tutoring Systems Research Center, Sungkyunkwan University |
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2003-Present |
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Professor, School of Mechanical Engineering, Sungkyunkwan University |
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2000-2003 |
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Associate Professor, School of Mechanical Engineering, Sungkyunkwan University |
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1997-2000 |
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Associate Professor, Department of Mechanical Engineering, University of Wisconsin-Milwaukee |
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1990-1997 |
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Assistant Professor, Department of General Engineering, University of Illinois at Urbana-Champaign |
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1989-1990: |
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Software Engineer & Consultant, Information Systems Division, Fujitsu America, Inc. |