National Taipei University of Technology, Taiwan, Guest Scholar, June-August 2015
Université de Bretagne Sud, Lorient, France, Invited Professor, Mid-June/Mid-July 2014
Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, China, Guest Scholar, September-December 2012
Aalborg University, Denmark, Associate Professor, 01.01.2009–31.12.2013
Université de Bretagne Sud, Lorient, France, Invited Professor, September 2007
Université de Bretagne Sud, Lorient, France, Invited Professor, Mid-June/Mid-July 2006
Aalborg University, Denmark, Assistant Professor, 01.01.2005–31.12.2009
Aalborg University, Denmark, Post-doc 01.01.2003–31.12.2005
Université de Bretagne Sud, Lorient, France, Research Teaching Assistant 01.01.2002–31.12.2003
Université de Bretagne Sud, Lorient, France, Teaching Assistant, 01.01.1999–31.12.2002