• University of London, University of Cambridge, Harvard University (J.F.Kennedy), Oxford (Fintech)
• Adjunct Professor, Lecturer of CUHK (Faculty of Medicine), HKU (AML), HKEdU, CityU (Program Director), PolyU
• Legal Columnist
• Chairman of Hong Kong Mediation and Arbitration Centre
• Chairman of Wealth Succession Planning Association
• President, Law Society of One Belt One Road
• Practising Solicitor, Court Prosecutor (Fiat)
• ICCHK, Executive Committee Member
• Honorary Legal Adviser, The Life Underwriters Association of Hong Kong
• Honorary Legal Adviser, The Society of Hospital Pharmacists of Hong Kong
• Accredited Mediator, Accredited Family Mediator, Arbitrator
• YMCA Academic and Legal Adviser
• Certified Anti-money laundering Specialist, Certified Financial crime Specialist, Member of the Chartered Fraud Examiner Institute
• Honorary Legal Adviser, Yan Chai Hospital / MSF / Po Leung Kuk / Tung Wah Group of Hospitals Long Love Integrated Family Service Centre
• Honorary Advisor, of the Hong Kong Special Administrative Region Outstanding Student Association