Dr. Cho is a specialist paediatric dentist in Hong Kong. He graduated in 1990 from the University of Hong Kong and was awarded the Common Wealth Scholarship for specialist training in 1995. As well as being a wet hand dentist, he publishes over 30 articles in peer reviewed journals. He is also the editorial members of various medical and dental journals, and he serves as a professional reviewer for numerous international journals. He is the mentor for trainees in paediatric dentistry in the Government dental service. His specialist interest is on developmental dental anomalies.