Robert D. Hare, PhD, has conducted influential research on psychopathy for over 25 years. Professor Emeritus of Psychology at the University of British Columbia, Canada, and the developer of one of the world's most widely used tools for assessing psychopathy, Dr. Hare is the author of over 100 professional articles and several books. In recognition of the enormous impact that his work on psychopathy has had worldwide, the Society for the Scientific Study of Psychopathy named their lifetime achievement award after him. In 2005, he was the first recipient of the R.D. Hare Lifetime Achievement Award.