Jonny Keeling Jonny Keeling has worked at the BBC Natural History Unit since 1996 producing and directing wildlife and adventure documentaries. These include Planet Earth, Planet Earth II, and Planet Earth III and David Attenborough's Life of Mammals. He was head of the Children's Natural History Unit for 7 years and executive producer on the BAFTA and Emmy award winning Seven Worlds, One Planet. In 2021, BBC Studios announced Jonny as the 14th Head of the Natural History Unit.