Professor Cheung is a clinical academic who has had a long-standing interest in Diabetes in Pregnancy. He has published extensively in this field, with his research focusing on clinical and epidemiological aspects of diabetes in pregnancy, and prevention of diabetes after GDM. He has previously served as the President of the Australian Diabetes Society, Co-Chairperson of the National Diabetes in Pregnancy Advisory Committee to the Commonwealth, Chairperson of the National Association of Diabetes Centres, a Board Member of Diabetes Australia, and a council member of ADIPS. He is the Director of Diabetes & Endocrinology at Westmead Hospital.