Mr. Chan is a member of the Hospital Ethics Committee at Singapore Institute of Mental Health, member of National Transplant Ethics Committee of Ministry of Health, member of the Code of Ethics Committee of Singapore Pharmacy Council, consultant to Ministry of Community Youth and Sport, Singapore Institute of Management University, Singapore University of Technology and Design and Singapore Polytechnics on research ethics.

Mr. Chan was the Head of Medical Affairs at the National University Hospital and was instrumental in the establishment of the first university IRB - NUS-IRB, and the first Nursing and Paramedical IRB in Singapore. He subsequently setup 9 other IRBs in Singapore.Prior to this appointment in NUH, Mr. Chan held the position of Senior Manager, Asia Pacific Regional Regulatory Affairs and Medical Affairs with Aventis-Behring (Asia Pacific). He handled both drug regulatory affairs and multi-centre clinical trials for pharmaceutical and biological products in the Asia Pacific region.Mr. Chan has delivered talks and lectures on Research Ethics and the IRB at local schools and polytechnics, university and other regional conferences. He has also spoken on ethics of end of life care and other bioethics topics..