8.2014 – present Art Favre Chair Prof. Louisiana State University 8.2011– 8.2014 Holland Professor University of Florida 8.2008 – 8.2011 Professor and Chair University of Nebraska – Lincoln 4.2007 – 8.2008 Professor and Director Illinois Institute of Technology 4.2001 – 4.2007 Assoc. Professor (Tenured) Illinois Institute of Technology 8.1999 – 4.2001 Assoc. Professor (Tenure track) IIT 1.1999 – 8.1999 Associate Professor City University of Hong Kong 8.1995 – 12.1998 Assistant Professor City University of Hong Kong 9.1992 – 8.1995 Research Associate University of Alberta, Canada. 5.1985 – 8.1992 Lecturer Wuhan University, China