Standing Member of the Ozone Pollution Control Professional Committee of the Chinese Society of Environmental Sciences (April 2019 - ).
Executive committee member, Australia-China Centre for Air Quality Science and Management (Since 2014 - ).
VOC Expert Group of World Meteorological Organization – Global Atmosphere Watch (November 2019 - ).
Founding member of Tropospheric Ozone Precursors (TOP) Focus Working Group, TOAR-II (Tropospheric Ozone Assessment Report-II) Steering Committee, International Commission on Atmospheric Chemistry and Global Pollution (iCACGP) (18 December 2020 - ).
Director Board Member and Selection Panel of the 2021 Young Scientist Awards for Hong Kong Institute of Science.
Core Member of Guangdong Key Marine Laboratory in South China (August 2020 - ).
Advisory Board Member, Air Pollution Scientific Initiative (APSI), Advisory Committee, CA, USA (November 2020 - ) http://www.apsi.tech/apsi_team.html
Director board member of Integrated Land Ecosystem- Atmosphere Processes Study（iLEAPS）of China Branch.
Director Board Member, Air and Waste Management Association, Hong Kong Section
Paper Reviewer for over 50 international journals including but not limited to the Journal of Geophysical Research-Atmospheres; Environmental Science & Technology; Atmospheric Chemistry and Physics; Atmospheric Environment; Chemosphere; Water, Air and Soil Pollution; Indoor Air; Science of the Total Environment; Environmental Science and Pollution Research; Environmental Pollution; Journal of Hazardous Materials; Journal of Environmental Management; Chemistry and Ecology; Journal of Air and Waste Management Association; Journal of Environmental Monitoring and Assessment; Energy & Fuels; International Journal of Occupational and Environmental Health; Journal of Zhejiang University Science A; International Journal of Environmental Analytical Chemistry; Environmental Chemistry; Ozone Science & Technology; Aerosol and Air Quality Research; Meteorology and Atmospheric Physics; Atmosphere; Building and Environment; Environmental Geochemistry and Health; Indoor + Built Environment; Air Quality, Atmosphere and Health; Environment International, Atmospheric Research, and ISRN Meteorology, Journal of Environmental Sciences, Applied Geochemistry, Frontiers in Atmospheric Sciences, Journal of Photochemistry and Photobiology A: Chemistry, Atmospheric Pollution Research, Environmental Science: Processes & Impacts, Environmental Engineering Science; Toxicological & Environmental Chemistry.
Peer Reviewer for Guangdong Provincial NSFC research proposals
Peer Reviewer for NSFC research proposals
Panel members to assess Key laboratories for Guangdong Provincial Bureau of Science and Technology
Panel members to assess National Key R&D projects for Ministry of Science and Technology (MOST)
Peer Reviewer for RGC research proposals
Peer Reviewer for Central Policy Unit research proposals
Peer Reviewer for research proposals for European Science Foundation (ESF)
Peer Reviewer for research proposals for Italian Scientific Evaluation (REPRISE)
External Assessor for new appointment review in Taiwan universities
External peer reviewer on Professor promotion of Tianjin University and Tsinghua University, China.
External Examiner of PhD degree for Hong Kong University of Science and Technology, Queensland University of Technology, and Chinese University of Hong Kong.
External Advisor for the Bachelor of Engineering (Honours) Environmental and Engineering Management for Technological and Higher Education Institute of Hong Kong (THEi), 2016/17- 2022/23
Convener, Session title: organic aerosols in the atmosphere. The 16th Annual Meeting of Asia Oceania Geosciences Society, 27 July – 2 August 2019, Singapore
Convener, Session title: Volatile organic compounds in the atmosphere. the 13th International Conference on Atmospheric Science and Applications to Air Quality, 11-13 November, 2015, Kobe, Japan
Convener, Session title: Volatile organic compounds and their relationship with ozone in the atmosphere. The 12th Annual Meeting of Asia Oceania Geosciences Society together with 7th Asia Pacific Association of Hydrology and Water Resources (APHW) Conference, 2-7 August, 2015, Singapore
Member of Technical Committee, the 11th Asian Aerosol Conference, 27-30 May, 2019, Hong Kong, China
Member of International Scientific Advisory Committee, the 15th edition of the flagship conference of the international Society for Indoor Air Quality and Climate (ISIAQ), 22-29 July, 2018, Philadelphia, USA
Member of Executive Committee and Academic Committee, the 5th International Workshop on Regional Air Quality Management in Rapidly Developing Economic Regions, 17-19 November 2017, Guangzhou, China
Member of International Scientific Committee, the 6th International Conference on Environmental Management, Engineering, Planning and Economics (CEMEPE) and SECOTOX Conference, 25-30 June 2017, Thessaloniki, Greece
Member of Scientific Committee, the 3rd International Symposium on Energy Challenges and Mechanics, 7-9 July, 2015, Aberdeen, Scotland, UK
Chairman of Technical Program Committee, the 2nd International Conference on Residuals Science and Environment (ICRSE2015), 17-19 July, 2015, Beijing
Member of Program Technical Committee, the 1st International Conference on Sustainable Development and Economic Management (SDEM2015), 25-26 April 2015, Beijing
Member of Program Technical Committee, the 4th ScienceOne International Conference on Environmental Sciences, 21-23 January 2015, Dubai
Member of Local Organizing Committee, the 13th International Conference on Indoor Air Quality and Climate, 7-12 July 2014, Hong Kong, China
Member of the International Advisory Committee, the 2014 World Congress on Advances in Civil, Environmental, and Materials Congress (ACEM14), 24-29 August 2014, Busan, Korea
Member of the Organizing committee and Academic committee, the 2014 Environmental Pollution and Public Health (EPPH) conference, 12-14 April 2014, Suzhou, China
Member of Executive Committee and Academic Committee, the 4th International Workshop on Regional Air Quality Management in Rapidly Developing Economic Regions, 14-17 January 2014, Hong Kong, China
Member of the Scientific Steering committee, the 8th Asian Aerosol Conference, 2-5 December 2013, Sydney, Australia
Member of the Organizing committee and Academic committee, the 2013 Environmental Pollution and Public Health (EPPH) conference, 12-14 April 2013, Wuhan, China
Member of the Scientific Program Committee, the 2013 Conference Environment and Health – Bridging South, North, East and West, 19 - 23 August, 2013, Basel, Switzerland
Member of the International Advisory Committee, and Vice Chair, Asian Steering Committee, the 10th International Conference on Healthy Buildings, 8-12 July 2012, Brisbane, Australia
Session Chair of the 11th Asian Aerosol Conference, 27-30 May, 2019, Hong Kong, China
Session Chair of the 6th International Conference on Environmental Management, Engineering, Planning and Economics (CEMEPE) and SECOTOX Conference, 25-30 June 2017, Thessaloniki, Greece
Session Chair of the 9th Asian Aerosol Conference, 23-27 June 2015, Kanazawa, Japan
Session Chair of the 13th International Conference on Indoor Air Quality and Climate, 7-12 July 2014, Hong Kong
Session Chair of the 4th International Workshop on Regional Air Quality Management in Rapidly Developing Economic Regions, 14-17 January 2014, Hong Kong, China
Session Chair of the 8th Asian Aerosol Conference, 2-5 December 2013, Sydney, Australia
Session Chair of the 10th International Conference on Healthy Buildings, 8-12 July 2012, Brisbane, Australia
Session Chair of the 19th Conference on Atmospheric Science and Technology in China, 7-10 November, 2012, Qingdao, China
Session Chair, Member of the Academic Committee and Executive Committee, The 3rd International Workshop on Regional Air Quality Improvement in Rapidly Developing Economic Regions, November 12-13, 2011, Guangzhou
Session Chair, Co-Secretaries, Organizing Committee of the First International Conference on Sustainable Urbanization, 15-17 December 2010, Hong Kong
Session Chair, The 11th International Conference on Atmospheric Science and Applications to Air Quality, April 21-23, 2009, Jinan
Session Chair, The 10th International Conference on Atmospheric Science and Applications to Air Quality, May 2007, Hong Kong
Fellow of The Hong Kong Institution of Engineers (HKIE)
Member of European Geosciences Union
Member of American Geosciences Union
Member of American Association for Aerosol Research
Internal
Sep 2017 – Aug 2021: Faculty Staffing Committee - to regularly participate in the discussion and determination of staff retaining and promotion and staff recruitment-related issues in the Faculty of Construction and Environment;
Sep 2018 – August 2020: Board member of School of Design – provide suggestion and share experience on teaching, research and service.
Jan 2018 – Jun 2019: Working Group of Departmental Strategic Plan for 2018-2020 - serve as coordinator of Environmental Unit and will seek the Unit members’ input on the how to work out the key areas in the CEE Departmental Strategic Plan.
July 2016 – now: Air lab-in-charge – to be responsible to the unit leader for the supervision of technicians in relation to teaching and research details, for maintenance of equipment and proposing new development and purchases, for ensuring a safe working environment for all users of laboratories in collaboration with the Health and Safety Committee.
January 2018 – June 2019: Member of Departmental Research Committee – to formulate and implement criteria for high quality research, potential collaboration with mainland and international universities, and high impact research outputs.
July 2016 – May 2020: Member of Departmental Partnership Committee – to promote the department.
May 2010 – June 2016: Programme leader of BSc (Hons) in Environment and Occupational Safety & Health (EOSH) for full time students – to closely monitor the implementation of the programme and work together with subject lecturers for any necessary improvement of the programme.
2013 – July 2017: Member of Departmental Staffing Committee – to regularly participate in the discussion and determination of staff retaining and promotion and staff recruitment-related issues;
2010 – June 2016: Member of Departmental Programme Committee – to discuss and determine subject development and programme curriculum, programme re-accreditation and learning outcomes, programme mapping etc;
2007 – 2010: Member of Faculty Board – to regularly participate in the discussion and determination of teaching-, research- and service-related issues at the faculty level;
2007 – 2011: Member of Community Service Learning Programme (CSLP) of Student Affair Office – to promote and help students participate in the CSLP projects.
