Keith Tudor is Professor of Psychotherapy at Auckland University of Technology (AUT), Aotearoa New Zealand, where he is also a co-lead of the AUT Moana Nui Psychological Therapies Research Group. A qualified social worker and psychotherapist, he is also a certified and teaching and supervising transactional analyst and a supervisor and trainer of supervisors. Keith has authored or edited over 400 peer-reviewed publications and currently co-edits the Advancing Theory in Therapy series (Routledge) and Qualitative Research Approaches in Psychotherapy and Allied Disciplines series, and edits the Ancestors of the Mind series (Karnac). His work blends scholarly rigour with political and clinical insight, and he is widely recognised as a leading voice in critical psychotherapy research.