PhD in Philosophy, Chinese Academy of Social Sciences, 1988 

MPhil in Philosophy, Department of Philosophy, Jilin University, 1985

BA, School of Chinese Language and Culture, Nanjing Normal University, 1983

Chair Professor, Director of the Center for Constitutional and National Governance， KoGuan Law School, Shanghai JiaoTong University, 2016-

Prime Professor and Dean, Institute for Advanced Studies in Humanities & Social Sciences, Beihang University, 2011-2016

Full Professor of Legal Theory & Constitutional Law, Beihang University Law School, 2008-2016

Research Professor, Institute of Law, Chinese Academy of Social Sciences, 2004-2008 

Assistant Professor, Associate Professor, and Professor (chronologically), Graduate School of Chinese Academy of Social Sciences (CASS), 1989-2004