Marthe Kiley-Worthington is an internationally renowned ethologist who has been researching the behavior, welfare, and training of horses for the last 25 years. Raised in Kenya, she completed her BSc in England, then returned to Africa to carry out wildlife research and establish a farm and stud. Returning to Britain again, she completed her doctorate on communication in hoofed animals, canines, and felids in 1969 at the University of Sussex. Dr. Kiley-Worthington lectures, demonstrates, and teaches people throughout the world and runs an animal behavior consultancy.