Expert member of legislative consultation of Beijing Municipal People's Congress Standing Committee
Member of all china lawyers association Criminal Business Committee.
Special inspector of Beijing procuratorate
The 6th Special Inspector of Beijing Court
Member of Expert Advisory Committee of Beijing Higher People's Court
Executive Director and Deputy Secretary-General of Criminal Law Research Institute of Beijing Law Society
Vice President of Litigation Law Research Association of Beijing Law Society
Executive Director of Criminal Procedure Supervision Committee of Beijing Municipal People's Procuratorate
Part-time tutor of Master of Laws of Peking University Law School
Visiting Professor and Part-time Tutor of Law School of Renmin University of China
Director, Criminal Defense Law Practice Teaching and Research Section, Renmin University of China Law School
Tsinghua University Law School Master of Law Postgraduate Joint Tutor
Honorary Professor, Department of Law, China Women's University
Part-time Lecturer, School of Criminal Justice, China University of Political Science and Law.
Part-time researcher, Public Security Rule of Law Research Center, People's Public Security University of China
Part-time researcher, China Judicial Research Center, Tsinghua University Law School.
Adjunct Professor of Yantai University Law School
Visiting Professor, Southwest University of Political Science and Law
China Youth University for Political Science is a part-time LLM tutor.
Donor of "Li Yang Scholarship" of Peking University Law School
Donor of Peking University Peking University Corporate Fund.
Member of Legal Service Group of Traffic Management Bureau of Beijing Public Security Bureau.
Honorary member of the National Criminal Defence Committee.
Vice President of Lawyers' Practice Behavior Research Association of China Behavioral Law Society.
Lawyer, partner of Beijing Tianda Law Firm.