| 2008/8/18 - 2014/7/31 | Member, Control Yuan Deputy Secretary General, the Executive Yuan |
| 2006/8 - 2008/7 | Vice President and Professor Rank Specialist, Yu-Da University of Science and Technology |
| 2000/6 - 2010/6 | Chief Secretary/ Senior BAS Personnel/ Head of First Bureau/ Deputy Minister, Directorate-General of Budget, Accounting and Statistics, Executive Yuan |
| 1999/5 - 2000/6 | Chief Accountant, Ministry of Economic Affairs |
