Michelle Heffner, MA, was trained in the West Virginia University Department of Behavioral Medicine and Psychiatry eating disorders program. She has assessed and treated eating disorder clients in the West Virginia University Department of Psychology clinic and the West Virginia University Carruth Center for Counseling and Psychological Services.
Georg H. Eifert, Ph.D., is professor and chair of the department of psychology at Chapman University in Orange, CA. He was ranked among the top thirty researchers in behavior analysis and therapy in the 1990s, and he has authored over 100 publications on psychological causes and treatments of anxiety and other emotional disorders. He is a clinical fellow of the Behavior Therapy and Research Society, a member of numerous national and international psychological associations, and he serves on several editorial boards of leading clinical psychology journals. He is also a licensed clinical psychologist. He is coauthor of Acceptance and Commitment Therapy for Anxiety Disorders and ACT on Life, Not on Anger.
Michelle Heffner, PhD, was trained in the West Virginia University Department of Behavioral Medicine and Psychiatry eating disorders program. She has assessed and treated eating disorder clients in the West Virginia University Department of Psychology clinic and the West Virginia University Carruth Center for Counseling and Psychological Services.
Georg H. Eifert, PhD, is professor emeritus of psychology and former associate dean of the School of Health and Life Sciences at Chapman University in Orange, CA. Eifert is an internationally recognized author, scientist, speaker, and trainer in the use of ACT. He is coauthor of The Mindfulness Workbook for Anxiety and The Anorexia Workbook.
Steven C. Hayes, PhD, is Nevada Foundation Professor in the department of psychology at the University of Nevada, Reno. An author of forty-one books and more than 575 scientific articles, he has shown in his research how language and thought leads to human suffering. He is codeveloper of ACT, a powerful therapy method that is useful in a wide variety of areas.