2003.11--, 南京大学数学系，副教授
2005年——2006年, 美国密歇根州立大学访问学者
1999.8--2003.11：南京大学数学系，讲师.
1994年——1999年在南京大学攻读博士学位，并留校任教，获理学博士学位。
1990年——1994年在浙江师范大学数学系，获学士学位。
研究方向：组合数学与图论
Ph.D. in Mathematics, 2000, Department of Mathematics, Nanjing University. Advisor: Professor Keming Zhang.
M.Sc. in Mathematics, 1996, Department of Mathematics, Nanjing University. Advisor: Professor Kemin Zhang.
B.Sc. in Mathematics, 1994, Department of Mathematics, Zhejiang Normal University.
　
Professional:
Associate Professor, 11/2003--, Department of Mathematics, Nanjing University.
Visiting Scholar, 2005--2006, Department of Mathematics, Michigen State University, Michigen, USA.
Lecturer, 08/1999--10/2003, Department of Mathematics, Nanjing University.
Research Interests:
Combinatorics and Graph theory, especially in graph coloring, tournaments and Hypergraphs.
Research Grants
On the Research of Some Problems on Hypergraphs, The National Natural Science Foundation of China, 10501021, 2006-2009.
行政执法的数学模型及计算机辅助系统, 国家社会科学基金，02BFX024，2001－2005。