| World Association of Chinese Biomedical Engineers | |
| World Association of Chinese Epileptologists | 1998-now | Hong Kong Convenor | | |
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| World Association of Cultural Psychiatry (WACP) | 2018-present | Co-opted board member | | |
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| World Association of Societies of Pathology & Laboratory Medicine (WASPaLM) Bureau | | Regional Director for Asia | | |
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| World Bank | 08/2006 - | Consultant for the BERMUTU (Better Employment and Redeployment Management and Universal Teacher Upgrading) project on Teacher Education in Indonesia | | |
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| World Cancer Research Fund International | 01/2016-present | Ambassador | | |
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| World Chinese Geological Union | 08/2000 - present | Executive Committee Member | | |
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| World Commission on Protected Areas, IUCN | 01/2005-12/2008 | Member | | Professor Corlett Corlett Richard Thomas |
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| World Conference on Transport Research Society, | |
| World Conservation Union (IUCN) | 06/2001 - present | Expert Member of Cetacean Specialist Group | | |
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| World Council for Gifted and Talented Children | 2009-present | delegate | | | 1998-present | member | | |
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| World Council of Comparative Education Societies | 1997 - Present | Member | | | | Executive Committee | | Professor Mason Mason Mark Bernard |
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| World Economic Forum Council on Informed Socieites | |
| World Economic Forum Council on Informed Societies | 07/2012-06/2014 | Vice-chair | | | 07/2011- 06/2012 | chair | | |
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| World Economic Forum Global Agenda Council on Social Media | |
| World Endoscopy Organization | |
| World Englishes | 2009-2012 | Editorial Board member | | |
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| World Federation of Associations of Paediatric Surgeons | 10/2016 to now | Executive Board Member | | |
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| World Federation of Chinese Medicine Societies | 10/2005-10/2009 | Specialty Committee of Ophthalmology, Executive Council Member | | | 2009-2012 | Active Director | | |
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| World Federation of Neurology | |
