Dr. Cheung Wai Lun is currently Director (Cluster Services) of the Hospital Authority (HA). His main work portfolio includes overseeing service operation and medical, nursing & allied health clinical grades management and development. In the recent 10 years, Dr. Cheung has played a prominent leadership role in the development of the Nursing workforce in Hospital Authority. Both pre-registration & post-registration nursing training including overseas training have been enhanced. The scope of specialized nursing service training has been expanded. Advanced nursing practices in terms of Nursing Clinics & Nursing Consultant practices have been introduced to the public medical services.

On the clinical side, Dr. Cheung is an expert in Emergency Medicine. He is Fellow of the Royal Australasian College of Medical Administrators, the Hong Kong College of Community Medicine (FHKAM (Community Medicine)), the Hong Kong College of Emergency Medicine (FHKAM (Emergency Medicine)) and the Hong Kong College of Surgery (FHKAM (Surgery)).

Dr. Cheung has been the Advisor of The Provisional Hong Kong Academy of Nursing since 2011.