2004- 1 July 2014; 2015-Present
Subject specialist on Buddhism in The Hong Kong Council for Academic Accreditation (HKCAA)
Member of Working Party for Revising Syllabus of HKCE Buddhist Studies,
Hong Kong Examination Authority.
Vice-chairman of the International Association for the Study of Varjayana Buddhism (Taiwan)
Member of HKCE Buddhist Studies Subject Committee, Hong Kong Examination Authority
2006-2007; 2008-2009; 2009-2010
Member of the South China Research Circle, Vice president (2006-2007)
Associate Researcher of the Centre for the Hakka Studies Gannan Normal University, Jiangxi, China.
Associate Researcher of the Centre for the Hakka Studies, Shaoguan University, Guangdong, China.
15 March 2015 to 14 March 2017, 2017 to present
Member of the Board of Directors of the Catholic Truth Society, Hong Kong Catholic Diocese
1 January 2016 to 31 December 2018Member of the Board of Directors of the Christian Study Centre on Chinese Religion and Culture