Richard Rawson, PhD, is a Research Professor at the Vermont Center for Behavior and Health at UVM and a Professor Emeritus at the UCLA Department of Psychiatry. Dr. Rawson conducted numerous clinical trials on pharmacological and psychosocial/behavioral addiction treatments for the treatment of individuals with opioid, cocaine, and methamphetamine disorders. He led addiction research and training projects for the United Nations, the World Health Organization, and the U.S. State Department, exporting science-based knowledge to many parts of the world. He is a member of the Motivational Incentives Policy Group, a volunteer group that is working to reduce obstacles to the use of contingency management for treatment of stimulant use disorder. He currently provides technical assistance to 8 states on the development of treatment services for individuals with stimulant use disorder. Dr. Rawson has published 3 books, 40 book chapters, and over 250 peer-reviewed articles and has conducted many workshops, paper presentations, and training sessions.