Professor, 2018-2021.  Institute of Communication Studies, National Yang Ming Chiao Tung University
Professor, June 2009-2016, Department of Media and Communication, City University of Hong Kong
Professor, September 2005-2009, School of Journalism and Mass Communication, University of Minnesota-Twin Cities, USA

PhD, University of Texas at Austin

Professor, Institute of Communication Studies, National Yang Ming Chiao Tung University, Taiwan  (2003-2009)
Chairperson, Institute of Communication Studies, National Yang Ming Chiao Tung University, Taiwan (2004-2007, 2016-2018)
Dean, College of Humanities and Social Sciences, National Yang Ming Chiao Tung University, Taiwan (2011-2013)

PhD, University of New South Wales
PhD, University of California, Los Angeles