Member, Control Yuan
Deputy Secretary General, the Executive Yuan (2008.08.18-2014.07.31)
Vice President and Professor Rank Specialist, Yu-Da University of Science and Technology (2006.08-2008.07)
Chief Secretary/ Senior BAS Personnel/ Head of First Bureau/ Deputy Minister, Directorate-General of Budget, Accounting and Statistics, Executive Yuan (2000.06-2010.06)
Chief Accountant, Ministry of Economic Affairs (1999.05-2000.06)