David Howman is currently Chair of the Board of Directors at Athletics Integrity Unit, and he is the former Director General of the World Anti-Doping Agency or WADA. He has also been named Companion of the New Zealand Order of Merit for his services to sport. In this episode, David talks about the formation of the Athletics Integrity Unit, corruption and doping issues in sport, his experiences being a leader at WADA, and the benefits and challenges of the global nature of anti-doping.