2006-present | Member | Board of Examiners and Academic Committee for PgD in Human Nutirtion/Dietetics/ SPACE |
1990-2003 | Mmeber | British Nutrition Society |
1994-present | Member | Hong Kong Immunology Society |
1994-present | Founder, Presidant, Exco member | Hong Kong Society of Flow Cytometry |
2016-present | Associate Editor | Nature Food Science Journal |
2014-present | Exco member | Modernized Chinese Medicine Association |
2007-2010 | Secretary | Hong Kong Food Science and Technology Society |
2016-present | Member | Expert Panel of the Hong Kong Government Food Safety Committee |
2014-present | Advisor | Hong Kong Nutrition Association |
1994-present | Member | Society for the Study of Endocrinology |
2011-present | Member | Hong Kong Nutrition Assoication |
1995-1997 | External Co-ordinator | Hong Kong Nutrition Assoication |
1994-present | Member | Cancer Centre Research, Hong Kong |
1996-1999 | ExCo member | Hong Kong Society of Traditional Medicine and Natural Products |
1994-2005 | Member | International Flow Cytometry Society, USA. |
2009-2010 | Hon. President | Food Science Society, The University of Hong Kong |
2013-2017 | Chairman | Hong Kong Food Sciences and Technology Assoication |
2016-present | Chairman | Guangdong Hong Kong Science and Technology Research and Innovation Soceity |