Professor Sydney TANG is currently Clinical Professor of Medicine and Yu Professor in Nephrology at the University of Hong Kong. He underwent his training in Nephrology and Internal Medicine at the University of Hong Kong, King's College London, UK and the University of Washington, WA, USA.

In addition to his service in The Hong Kong Anti-Cancer Society, he also participates in the following community services:

Director, Hong Kong Tuberculosis, Chest & Heart Diseases Association (2011 – present)

Hospital Governing Committee, Grantham Hospital Authority (2013 – present)

School Management Committee of Government Schools, Education Bureau, HKSAR Government (2008 – 2014)

District Board Member (co-opt), Southern District Council, Hong Kong SAR Government (2010 – 2012)

Chairman, The Outstanding Young Persons’ Association (2013 – 2014)