Yvonne Barnes-Holmes

Yvonne has been a highly successful academic and clinician with a strong track record in teaching, training, publishing and presenting for over 20 years. She has published over 150 scientific articles, book chapters, and books, and has given over 500 presentations and workshops internationally. She was an Associate Professor in Behaviour Analysis and a Senior Research Fellow at Ghent University before co-founding Perspectives Ireland. As a behaviour therapist, she has an extensive track record in complex and diverse cases, and in clinical supervision. She is the co-developer of Process-based Behaviour Therapy (PBBT)^TM, a new form of behaviour therapy based on cutting-edge research in Relational Frame Theory (RFT).