Jonny Keeling (Author) Jonny Keeling is the executive producer of Seven Worlds, One Planet. A longtime BBC collaborator, he has produced and directed numerous wildlife mini-series and documentaries, including The Life of Mammals, Planet Earth, Man Vs Wolf and The Zoo. He has also worked on BBC’s wildly popular Planet Earth II, presented by renowned naturalist Sir David Attenborough. Scott Alexander (Author) Scott Alexander is the series producer of Seven Worlds, One Planet. He has spent over 20 years with BBC Studios' Natural History Unit, filming on all seven continents. He has produced live TV from the middle of the Masai Mara for Big Cat Live, series produced the award-winning children’s wildlife series Deadly60 and worked with Sir David Attenborough on the BAFTA winning landmark series, Life in Cold Blood.