William Miller, PhD. Dr. Miller is Emeritus Distinguished Professor of Psychology and Psychiatry at the University of New Mexico. His publications include 65 books and over 400 articles and chapters including the first descriptions of the method of motivational interviewing.  He was co-founder of UNM's Center on Alcoholism, Substance Abuse and Addictions (CASAA) and has 50 years of experience in addiction research and treatment. He is a senior advisor to The Change Companies.

Dr. Miller has disclosed that he receives royalties for books published by Guilford Press. This educational activity has no commercial bias related to this material.

Mary Ellen Copeland, PhD. Developer of the Wellness Recovery Action Plan (WRAP). Author of several books, including The Depression Workbook, Living Without Depression and Manic Depression, Fibromyalgia and Chronic Myofascial Pain, Winning Against Relapse, and The Worry Control Workbook. 

Dr. Copeland has no financial relationships with companies related to this material.