• Professor,Department of Control Science and Engineering, Huazhong University of Science and Technology, Wuhan, Hubei, China, September, 2008 to present.

  • Professor,School of Automation, Wuhan University of Technology, Wuhan, Hubei, China, May, 2005 to August, 2008.

  • Postdoctoral Research Fellow,Department of Mechanical and Automation Engineering, The Chinese University of Hong Kong, Hong Kong, July 2005 to September 2006.

  • Postdoctoral Research Fellow,Department of Automation, University of Science and Technology of China, Hefei, China, August 2003 to May 2005.

  • Associate Professor,Department of Mathematics, Hubei Normal University, Huangshi, Hubei, China, December 2002 to July 2003.

  • Instructor,Department of Mathematics,Hubei Normal University, Huangshi, Hubei, China, July 1996 to November 2002.