Dr Ayuk Betrand Tambe, PhD, MPH, a Senior Lecturer at the Department of Public Health and Hygiene, University of Buea Buea- Cameroon. He is also a Research Fellow with Department of Global Health at the Stellenbosch University, Cape Town South Africa. A member of the Institutional Review Board. He conducts research on Ethics and research practice, Community-based participatory research, Public Health Nutrition and Occupational Health and Safety.