Director of China Guiding Cases Project
- Attorney-at-Law, State of New York, Washington D.C.
- Barrister, Hong Kong, England and Wales
- Advisory Board Member, Hong Kong Journal, Washington D.C., 2005-2006
- Executive Committee Member, Legal Education Standing Committee of LAWASIA, Sydney, Australia, 1995-1997
- International Advisory Board Member, Legal Aid of Cambodia, Cambodia, 1995-1997