• Member, Hong Kong Research Grants Council (2019-)
  • Chairman, Assessment Panel of the Hong Kong Public Policy Research Scheme (2017-)
  • Member, Aviation Development and Three-runway System Advisory Committee, HKSAR Government (2015-)
  • Independent expert, Commission of Inquiry into Excess Lead Found in Drinking Water (2015-2016)
  • Steering Committee for Research, Research Endowment Fund, Hong Kong Education Bureau (2009-2017)
  • Member, Land and Development Advisory Committee (2009-2015)
  • Member, Advisory Council on the Environment (2009-2012)
  • Member, Construction Industry Council (2010-2012)
  • Independent expert, Tai Po Sha Po Tsai Village Debris Flood (2010)
  • Independent expert, the Environmental Impact Assessment Appeal Board for the Kowloon-Canton Railway Corporation (KCRC) Sheung Shui – Lok Ma Chau Spur Line (“Long Valley”) project (2000-2001)