Charles has a civil practice
with a focus on personal injuries. He was appointed
Deputy District Court Judge in 2002, 2006 and
2008, and is on the panels of list of Arbitrators
and Mediators of the Hong Kong Bar Association.
In 2009, he was appointed Chairman of Panel and
Member of the Disciplinary Panel A of the Hong
Kong Institute of Certified Public Accountants
(HKICPA) and Chairman of Appeal Tribunal constituted
under section 48 of the Building Ordinance. He
has served as a Member of Review Body on Bid Challenges
under the World Trade Organisation Agreement on
Government Procurement (WTO GPA) and as a Member
of the Inland Revenue Board of Review.