Tom Mustill is a naturalist turned filmmaker and writer. His collaborations, many with Greta Thunberg and Sir David Attenborough, have won dozens of international awards, including Webbys, a BAFTA, and an EMMY nomination. They’ve been played at the UN, projected onto COP26, gone viral (70m+ views), and been shared by heads of state, the WHO, and Guns’N’Roses.