In this episode of Sustainability with Substance, Ninety One’s Stephanie Niven and Jake Thomson examine some of the front-line challenges and impact potential of African conservation. They are joined by the pioneering leader and founder of the non-profit Tusk Trust, Charlie Mayhew. Hear Charlie talk about some hard-won ‘war stories’ showing what’s at stake as they discuss the evolving financial model required to protect Africa’s natural environment.