Postdoctoral Research Associate, National Taiwan University, Taiwan(04/2001-08/2001)

Postdoctoral Research Associate, University of Manchester, UK (09/2001-09/2003)


Postdoctoral Research Associate, North Carolina State University, Raleigh, USA (11/2003-04/2005)

Staff Scientist, Physics Division, National Center for Theoretical Sciences, Taiwan (05/2005-07/2006)

Visiting Assistant Professor, National Tsing Hwa University, Taiwan (05/2005~07/2006)

Associate Professor, Chung-Yuan Christian University, Taiwan (08/2006-07/2010)

Professor, Chung-Yuan Christian University, Taiwan (08/2010-Present)

Adjunct Professor, National Chiao-Tung University(08/2014-Present)

Adjunct Professor, National Central University (08/2016-Present)

Chairman, Chung Yuan Centre for High Energy Physics (02/2014-Present)