Dr. Arthur Sham has worked in both public, NGOs and private dental clinics. He is currently working as Dentist in the Department of Paediatrics and Adolescent Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, and Chief Superintendent (volunteer) serving Patients with Special Needs at Hong Kong St John Ambulance Brigade since late 2009.
Dr. Arthur Sham graduated with Bachelor of Science at the University of Alberta in 1996, Master of Science (Human Nutrition) at the HKU SPACE and University of Ulster, UK, Bachelor of Dental Surgery at The University of Hong Kong in 2005 and Master of Science (Health Service Management) at the Hong Kong Polytechnic University in 2011. He attained his Fellowships and Memberships in Biomedical Sciences, Public Health (Food Safety), Health Services Management, Dentistry, Management Accounting from Hong Kong, Australia and United Kingdom. He is a Chartered Scientist (UK) and a Certified Health Executive (Australia).