1. Execution Director of Institution Research Office during Dec. 2015 and Jan. 2017 in CYUT.
2. Dean of College of Informatics and Professor of Information management Chaoyang University of Technology during Feb. 2007 and July 2015.
3. Visiting Professor at Central University of Florida and Brooklyn University in New York, U.S.A. in 2012.
4. President of Taiwanese Association for Consumer Electronics (TACE) since Dec. 2012
5. Associate professor and head at the department of information management Chaoyang University of Technology
6. The Secretary at college of Informatics Chaoyang University of Technology
7. Chief of computer center Cheinkuo Technology University
8. Associate professor at the department of information management Cheinkuo Technology University