Catherine Tay is an Associate Professor lecturing law in the Business School of the National University of Singapore (NUS). She also supervises fourth-year medical students at the Yong Loo Lin School of Medicine, NUS. A/Prof Tay is a barrister-at-law (of Lincoln's Inn, United Kingdom) and an advocate and solicitor of the Supreme Court of Singapore. She is the author of 31 law books, and has published ethics and legal articles in leading and international academic peer-reviewed journals.

Tien Sim Leng is a Senior Consultant Haematologist at the Departments of Haematology and Pathology, Singapore General Hospital (SGH). He is Head of the Blood Bank and Cytogenetics, and Director of the SGH Haemophilia Centre. He is also Clinical Associate Professor at the Yong Loo Lin School of Medicine, NUS, and Adjunct Associate Professor at the Nanyang Technological University. A/Prof Tien is Chairman of the SGH Blood Transfusion Committee and has published over 50 articles in international peer-reviewed journals.