Oliver Heath is a designer, architect, author and one of the world’s leading advocates for biophilic design. Along with his team and the sustainable platform Planted, he currently has an exhibition at the Roca Gallery in South London, which focuses firmly on bio design – illustrating what it is, why it’s important, and how it can be used in the spaces we inhabit. Oliver has been a fixture on our TV screens since 1998, working for the likes of the BBC, ITV, Channel Four, the Discovery Cha...