Merlin Sheldrake is a biologist, writer, and speaker with a background in plant sciences, microbiology, ecology, and the history and philosophy of science. He received a Ph.D. in tropical ecology from Cambridge University for his work on underground fungal networks in tropical forests in Panama, where he was a predoctoral research fellow of the Smithsonian Tropical Research Institute. He is a research associate of the Vrije University Amsterdam, works with the Society for the Protection of Underground Networks (SPUN), and sits on the advisory board of the Fungi Foundation.