International​

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Convener, International Scientific Committee of Conference on Advanced Systems for Public Transport (CASPT), 2012 - 2018
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Founding Editor-in-Chief, Transportmetrica B: Transport Dynamics  (download inaugural issue) 2013 -

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Managing Editor, Journal of Intelligent Transportation Systems

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Editor, Journal of Transport and Land Use (former)

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Associate Editor, Transportmetrica A: Transport Science

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Senior Editor, Public Transport: Planning and Operations

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Editorial Board, Transportation Research Part B (former)

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Editorial Board, ASCE Journal of Urban Planning and Development (former)

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Editorial Board, Journal of Advanced Transportation (former)

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Editorial Board, International Journal of Sustainable Transportation

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Chair of Organizing Committee, 11th International Conference on Advanced Systems for Public Transport (CASPT 09), July 20-22, 2009

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Co-chair of Organizing Committee, 18th International Symposium on Transportation and Traffic Theory (ISTTT 18), July 16-18, 2009

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Co-chair of Organizing Committee, 5th International Symposium on Transportation Network Reliability, 18-19, December, 2012

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Chair of Organizing Committee, 17th International Conference of Hong Kong Society for Transportation Studies: Transportation and Logistics Management, 15-17 December, 2012.

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Local

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Fellow, Hong Kong Academy of Engineering (FHKEng)

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Fellow, The Hong Kong Institution of Engineers (FHKIE)

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Fellow, Chartered Institute of Logistics and Transport (FCILT)

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Fellow, Hong Kong Institution of Highways and Transportation (FHKIHT)

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Fellow, Hong Kong Society for Transportation Studies (FHKSTS)

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Vice-President, Hong Kong Society for Transportation Studies

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Independent Audit Panel for Recommendations in the Interim Report at and near the Hung Home Station Extension under the Shatin to Central Link Project, Hong Kong SAR Government, 2019-2020.

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Deputy Chair, Drainage Appeal Board Panel, Hong Kong SAR Government, 2019 to 2022.

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Vice-Chair of Assessment Panel, Public Policy Research Funding Scheme and Strategic Public Policy Research Funding Scheme, Policy Innovation and Co-ordination Office, Hong Kong SAR Government, 2021 –

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Member, Independent Review Committee on Hong Kong's Franchised Bus Service, Hong Kong SAR Government, 2018

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Member, Construction Industry Council, 2019-2021

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Convener, Railway Objections Hearing Panel, Hong Kong SAR Government, 2014-2019

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Member of Engineering Panel of the Hong Kong Research Grants Council, 2017- 2019

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Appointed Member, Logistics and Transportation Discipline Advisory Panel, HKIE, 2015 -

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Member, Transport Advisory Committee, Hong Kong SAR Government, 2010-2016.

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Council Member, Chartered Institute of Logistics and Transport in Hong Kong (past)

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Task Force on Emergency Transport Coordination, Hong Kong SAR Government, 2005

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Expert Panel on Sustainable Transport Planning and Central-Wan Chai Bypass, Hong Kong SAR Government, 2005

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Member, Appeal Tribunal Panel (Buildings), Hong Kong SAR Government, 2007 – 2018

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Member, Railway Objections Hearing Panel, Hong Kong SAR Government, 2010 – 2013

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Hong Kong Zhuhai Macau Bridge Feasibility Study Expert Panel (Hong Kong representative), 2009

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Member, Harbour-Front Enhancement Committee, Hong Kong SAR Government, 2007 – 2009

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