Dr. Ku is a consultant ENT surgeon at the United Christian Hospital in Hong Kong and Clinical Associate Professor (honorary) in Department of Otorhinolaryngology, Head and Neck Surgery in The Chinese University of Hong Kong. He is the Chief of the Division of Facial Plastic Surgery in the Department and is active in research in NPC dysphagia. He is also a member of European Academy of Facial Plastic Surgery and team member of Division of Facial Plastic Surgery in his department. Dr. Ku is also interested in functional and aesthetic septorhinoplasty and other facial plastic surgery.