Academic appointments

Regular positions

• 1998-present: Full Professor, endowed professor from 2005, School of mathematics and Systems Science, Shandong University , China .

• 2005-present: Senior Research Scientist, Computational System Biology Laboratory, Dept of Biochemistry and Molecular Biology, University of Georgia, USA.

• 2004-2005: Visiting Scientist, Computational System Biology Laboratory, Dept of Biochemistry and Molecular Biology, University of Georgia , USA .

• 2003-present: Adjunct Professor, Institute of Software , Chinese Academy of Science, Beijing , China .

• 1996-1998: Post Dr. : College of Mathematics and System Science, Shandong University , China .

• 1995-1996: Professor, Dept of Mathematics, Yantai Normal University , China .

• 1987-1994: Associate Professor, Dept of Mathematics, Yantai Normal University , China .

• 1982-1986: Lecturer, Dept of Mathematics, Yantai Normal University , China .

Temporary visiting positions

• 1999-2004: partial time Visiting Scholar, Dept of Computer Science, City University of Hong Kong.

• 2003: Visiting Professor, Dept of Applied Mathematics, Changwon State University , Korea .

• 2002: Visiting Scholar, Dept of Computer Science, The University of New South Wales , Australia .

• 2002: Visiting Professor, Dept of Mathematics, The University of Hong Kong .

• 2000: Visiting Scholar, Dept of Computer Science, The University of Vermont , USA .

• 1998: Visiting Scholar, Dept of Computer Science and Engineering, The Chinese University , Hong Kong .