Andrew R. Halloran is an Animal Care and Welfare consultant dedicated to helping zoos and sanctuaries enhance the well-being of animals under human care. Halloran co-founded the Tonkolili Chimpanzee Project, a conservation initiative in Sierra Leone which aims to mitigate conflicts between humans and chimpanzees in anthropogenic landscapes. He is also the author of The Song of the Ape (St Martin's Press, 2022) and Lion Shaped Mountain (Elgin Press, 2021).