Yan Oi Tong
Mr. Cliff AU is the Controller, Social Services, Yan Oi Tong. He graduated from the Hong Kong Polytechnic University with a master's degree in social work. He has been engaged in social work for 34 years and is mainly engaged in youth social work, community social work, non-profit organization governance, organizational strategic planning, and social enterprises.
Since 2012, Mr. Au was the Deputy convener of Youth Development Working Group, Tuen Mun Youth Association, and the Honorary Advisor of Federation of Parent Teacher Associations of Tuen Mun District.