Tom Butynski is a conservationist and ecologist who has worked in Africa for 35 years, mostly in Botswana, Kenya, Uganda and Equatorial Guinea. Jonathan Kingdon was born in Tanzania and has spent much of his life in Africa. Over the course of a long career he has achieved acclaim as both a leading academic and a prominent artist. Jan Kalina is a conservation biologist. Her work with mammals began at Wildlife Conservation Society's Bronx Zoo in New York and at Colorado State University. She is currently joint-owner of Soita Nyiro Conservancy in Laikipia, Kenya.