College of Mathematics and Science, Shanghai Normal University, Shanghai, P. R. China.
● 2013-present, Professor, Liaocheng University
●2008-2012, Professor, Shanghai Normal University
●1988-2008, Professor, East China Normal University
●1986-1988, Post-doctoral member, IMA, University of Minnesota, Ohio State University, Michigan State University
● Jan. 1983---May 1986 Brown University, M. Sc. and Ph.D. in computational mathematics
● March 1978--- January 1982 Nanjing University, B. Sc. degree in computational mathematics.