Biruté Marija Filomena Galdikas, OC, primatologist, conservationist, educator (born 10 May 1948 in Wiesbaden, Germany). Galdikas is the world’s leading authority on orangutans. She has studied them in Indonesian Borneo since 1971. She is also involved in conservation and rehabilitation efforts for orangutans. Galdikas forms part of a trio of primatologists nicknamed the “Trimates,” along with Jane Goodall and Dian Fossey. Galdikas spends part of the year in Indonesia and teaches half time at Simon Fraser University in Vancouver.