Mr Ng is the Chief Executive of Hong Kong Christian Service and Four Dimensions Consulting Limited.  He is also a part-time lecturer of the Chinese University of Hong Kong.

He was a member of the Housing Authority for 10 years (up to 2006) and served as the Chairman of the Subsidy Housing Committee.  He was also a member of the Town Planning Board, Transport Advisory Committee, Hospital Authority, International Federation of Social Workers Vice President (President for Asia and Pacific) and President of the Hong Kong Social Workers Association.

At present, he is a member of the Legal Aid Services Council, Executive Committee of the Hong Kong Council of Social Service, Vice-Chairman of the Hong Kong Christian Ai Hua Association and member of the Social Workers Registration Board.

Date of Appointment: 1 May 2007