Mark Nelissen is a professor emeritus in behavioural biology at the university of Antwerp. He taught Human Behaviour: behavioural biology and evolutionary psychology, biological anthropology, cellular biology and animal welfare. He is a member of, among others, the European Society of Human Ethology, the International Primatological Society, the Human Evolution and Behavior Network and the American Anthropological Association. He has made it his personal mission to spread the insights of Darwinism with as many people as he can.
His book, Darwin in the supermarket, was published in Dutch, French, Spanish, Portuguese, Hungarian, Bulgarian, Korean and Chinese. Finally, I'm old! was published in Korean.