Toby Kiers (Self - Evolutionary Biologist, VU Amsterdam), Robin Wall Kimmerer (Self - Plant Ecologist, State University of New York), Lola Fatoyinbo (Self - Environmental Scientist, NASA), George Monbiot (Self - Writer), Katherine Fenton (Self - Narrator), Tom Crowther (Self - Ecologist), Rebecca J. Cole (Self - Restoration Ecologist), Francis Martin (Self - Microbiologist, INRAE), Loreto Oyarte Galvez (Self - Physicist, AMOLF), Tanya Latty (Self - Entomologist, The University of Sydney)