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| 2023.01-Present | Director, Center of Institutional Research, Yuan Ze University |
| 2023.01-Present | Counselor of University Affairs, YuanZe University |
| 2008.8-2012.7 | Chief of Personnel Office |
| 2007.2-Present | Professor, Department of Industrial Engineering and Management, Yuan-Ze University,Taiwan, R.O.C. |
| 1999-2007.1 | Associate Professor, Department of Industrial Engineering, Yuan-Ze University,Taiwan, R.O.C. |
| 1996-1999 | Chief of Staff, Yuan Ze University, Taiwan |
| 1989-1992 | Instructor, Yuan Ze University, Taiwan |
| 1988.8-1989.7 | Engineer, Bureau of Industry, Minister of Economics, ROC |
| 1987-1988 | Instructor, National Hsin-Hwa University, Taiwan |