David Mottram is Emeritus Professor of Pharmacy at Liverpool John Moores University, UK. He was a member of the organising committee for pharmacy services for the London 2012 Olympic and Paralympic Games, and part of the medical services team at the Rio 2016 Olympic Games. David is currently providing education and training programmes on drug use in sport and on doping control for the International Olympic Committee (IOC), the World Anti-Doping Agency (WADA) and the International Testing Agency (ITA). Neil Chester is Senior Lecturer in Sport and Exercise Sciences at Liverpool John Moores University, UK. His teaching commitments are in exercise physiology with a particular focus in sports nutrition, supplementation, drug use and anti-doping in addition to research ethics and ethics in sport and professional practice. Neil works closely with UK Anti-Doping in a research, consultancy and testing capacity and is a member of the British Association for Sport and Exercise Sciences Integrity Advisory Group and Clean Sport Interest Group.