Dr. Chi Chuen Chan is a professional psychologist with over 18 years of clinical experience. He has served 6 years as a clinical psychologist at the Hong Kong Government and 11 years as a part-time clinical psychologist in Macao. He also served an academic year as a full-time lecturer and student counsellor at Hong Kong Shue Yan College. His PhD is in Psychology and his field of expertise is forensic and clinical psychology, especially the psychology of gambling. He has taught extensively at universities in Hong Kong and Macao, including the University of Hong Kong, the Open University of Hong Kong, Hong Kong Baptist University and the University of Macao. A Yale Divinity School graduate and Yale Research Fellow, Dr. Chan is currently a research fellow with the Mother Mary Social Studies Centre in Macao, the Managing Editor of the Asian Journal of Gambling Issues and Public Health, and a member of Division 12 (Society of Clinical Psychology), American Psychological Association. Professionally, he serves as the consulting psychologist of the Union Concordia Medical Group, a major health care provider in Hong Kong and Macao. He is also a member of the adjunct faculty at Upper Iowa University's Hong Kong campus. Trained at Hong Kong Polytechnic University, William Li is a professional physiotherapist with over 14 years of clinical practice in Hong Kong. At present, he is serving as a Physiotherapist in Caritas Jockey Club Lai King Rehabilitation Centre, Hong Kong. William graduated with two masters' degrees, one in Geriatric Rehabilitation from the Hong Kong Polytechnic University and another in Mental Health from The Chinese University Hong Kong. In addition to his credentials in physiotherapy, William has a bachelor degree in Psychology from Upper Iowa University and a professional diploma in Counseling and Health Psychology from the Open University Hong Kong respectively. William is currently registered as a certified gambling counselor by the Canadian Council of Professional Certification.