ORCID iD: 0000-0002-8024-4165
Scopus Author ID: 55151464900

Metrics for Academic and Research Impact

• Comparative Constitutional and Administrative Law
• Comparative Environmental Law
• Comparative Labour (Employment) Law

• Chair Professor of Basic Law, 1 July 2025
• Dean, 4 July 2023 - now
• Acting Dean, 1 August 2022 - 3 July 2023
• Associate Dean, 1 August 2014 – 31 July 2022;
• Member, University Appeals Committee, 1 September 2014 to 31 August 2016;
• Acting Dean, 1 August 2013 – 29 July 2014;
• Member, Senate, City University of Hong Kong, elected member, 2014-15 (ex-officio in 2013-14 as Acting Dean);
• Member, PBPR Central Committee (Schools and Centres), present member;
• School Performance Assessment Committee, elected member from members at Chair professor and Professor level, for 2014-15;
• Member, School Staffing Committee, 2014-15;
• Director, Centre for Chinese and Comparative Law, School of Law, City University of Hong Kong, 2007 – now (associate director from 1998 – 2007);
• Programme Leader of LLM programme, School of Law, City University of Hong Kong, from 1995 to 2005, and 2008- 2010;
• Member of the Knowledge Transfer Committee (2010-now)
• Member of the Committee for Review of Personnel Procedures for Academic and Teaching Staff, appointed by the President;
• Member of the University Intellectual Property Committee, 2005 to 2008;
• Chairman, School of Graduate Studies Committee;
• Member, Board of Graduate Studies;
• Member, CRDC Committee;
• University Committee on Reappointment of Assistant Professors;
• Member of School of Law Staffing Committee, 2005  to 2009;
• Member of the Executive Committee of School of Law, 2005 up to now;
• Member of the Law School Research Committee, 1995 to 2002; 2007- now;
• Warden for Postgraduate Hall, 2004 up to 2010;
• Member of Investigation Committee on Sexual Harassment (appointed by the President) (ad hoc committee), in 2006 and 2007 on two different cases;
• Member of two other Investigation Committees on disciplinary cases
• Former programme leader for JSD programme;
• Programme Leader for LLB Programme, 2005 up to 2007.

• Member of the Technical Committee of the HKQAA as an expert on Chinese employment and social security law, 1999 onwards.
• Member of Special Committee on Constitutional Law and Human Rights, Bar Council of Hong Kong Bar Association, 2007 to now.
• Director of Hong Kong Foundation for Legal Studies Ltd
• Director of Mental Health Foundation Limited
• Member of Hong Kong Law Reform Commission
• Member of Special Committee on Constitutional Law and Human Rights of the Bar Council, HK Bar
• Councillor of China Law Association (中国法学会)
• Councillor of Chinese Judicial Research Institute (中华司法研究会)
• Examiner of Examiner for Overseas Lawyers of the Bar
• Examiner of Examiner for the OLQE of the Law Society
• Co-Editor-in-Chief of Asia Pacific Law Review