John H. Schaller

John H. Schaller is an American primate researcher and conservationist. He has spent his career studying primates in the wild, with a focus on the behavior and ecology of orangutans. Schaller has worked in various countries, including Indonesia, Malaysia, and the Philippines. He is a renowned expert on orangutans and has published numerous papers on the subject. Schaller has also worked with various organizations to develop conservation strategies for orangutans and their habitats. He is currently a professor at the University of Wisconsin-Madison.