北京环球英才交流促进会监事长。

北京师范大学刑事法律科学研究院暨法学院教授、法学博士、博士生导师。国际刑法学协会中国分会秘书长，中国刑法学研究会理事，美国纽约大学亚美法研究所高级研究员，国际刑事法院访问学者，Managing Staff of the Oxford War Crimes Centre, Series of International Crimes Law 编委会成员。《国际刑法评论》执行主编。教育部新世纪优秀人才(2009)。美国纽约大学访问学者（1995.8—1996.8），美国纽约大学豪瑟全球法律项目研究人员（2003.9—2004.3），国际刑事法院访问学者（2004.4—2004.9），富布莱特访问学者（2009－2010）。Managing Staff at The Oxford War Crimes Centre, Research fellow at US-Asia Law Institute, School of Law, New York University。

Chairman of the Board of Supervisors of Beijing Global Talent Exchange Promotion Association.

Professor of the School of Criminal Law Science and Law School of Beijing Normal University, Doctor of Law, Doctoral Supervisor. Secretary-General of the China Branch of the International Association of Criminal Law, Director of the Chinese Criminal Law Research Institute, Senior Research Fellow, Institute of Asian American Law, New York University, Visiting Scholar, International Criminal Court, Managing Staff of the Oxford War Crimes Centre, Editorial Office of Series of International Crimes Law member. Executive Editor of the International Criminal Law Review. New Century Excellent Talents of the Ministry of Education (2009). Visiting Scholar at New York University (1995.8-1996.8), Researcher at Hauser Global Law Program at New York University (2003.9-2004.3), Visiting Scholar at International Criminal Court (2004.4-2004.9), Fulbright Visiting Scholar (2009-2010). Managing Staff at The Oxford War Crimes Centre, Research fellow at US-Asia Law Institute, School of Law, New York University.