● Dean, College of Engineering, National Changhua University of Education, Changhua, Taiwan, R.O.C.
● Distinguished Professor, Department of Mechatronics Engineering, National Changhua University of Education, Changhua, Taiwan, R.O.C.
● Director, Baoshan Campus Joint Services Center, National Changhua University of Education, Changhua, Taiwan, R.O.C.
● Dean, Office of General Affairs, National Changhua University of Education, Changhua, Taiwan, R.O.C.
● Director, Center of Protection and Occupational Safety and Health, National Changhua University of Education, Changhua, Taiwan, R.O.C.
● Chair of Department of Mechatronics Engineering, National Changhua University of Education, Changhua, Taiwan, R.O.C.
● Director, Research Center of Mechatronics and System Control, National Changhua University of Education, Changhua, Taiwan, R.O.C.
● Visiting Scholar, Communication Research Centre, Ottawa, Canada
● Professor, Department of Mechatronics Engineering, National Changhua University of Education, Changhua, Taiwan, R.O.C.
● Senior Engineer, R&D Division, Macronix International Co., Ltd., Hsinchu Science Park, Taiwan, R.O.C.