National Pingtung University of Science and Technology(NPUST)/Department of Tropical Agriculture and International Cooperation(DTAIC) Assistant Professor (2005~2009)

NPUST/DTAIC Associate Professor (2009~2010)

Win Men Biotech Sdn. Bhd., Malaysia, Technical director (2010~2011)

Warmminder Inc., Taiwan, Product manager (2011~2013)

NPUST/DTAIC Associate Professor (2013~2015)

NPUST/DTAIC Professor (2015~)