Ann Bailey, MPsych, is an experienced ACT practitioner and supervisor who developed an award-winning public mental health service for the treatment of borderline personality disorder (BPD) and anxiety disorders—integrating ACT, cognitive behavioral therapy (CBT), and dialectical behavior therapy (DBT). Ann supervises a team of clinicians as director of her ACT-based Anxiety and Stress Clinic.
JoAnne Dahl, PhD, is professor of psychology at Uppsala University, Sweden. JoAnne is a clinical psychologist specializing in behavior medicine. She is coauthor of the The Art and Science of Valuing in Psychotherapy, Acceptance and Commitment Therapy for Chronic Pain, Living Beyond Your Pain, and ACT and RFT in Relationships.
Steven C. Hayes, PhD, is Nevada Foundation Professor in the department of psychology at the University of Nevada, Reno. He has been president of numerous professional organizations, is author of forty-five books and nearly 650 scientific articles, and is among the most cited living psychologists. He has shown in his research how language and thought leads to human suffering, and is originator and codeveloper of acceptance and commitment therapy (ACT): a powerful therapy method that is useful in a wide variety of areas; relational frame theory (RFT): an empirical program in language and cognition; and process-based therapy (with Stefan G. Hofmann).