Moniek Thunnissen, MD, PhD, is a Teaching and Supervising Transactional Analyst in psychotherapy. She is a psychiatrist working in her own company for treatment, supervision, consultation and training. In the TA Academy in Soesterberg she developed the TA psychotherapy program. As a psychiatrist-psychotherapist she worked in Psychotherapeutic Centre De Viersprong for sixteen years and completed her PhD research on the long term results of the TA program for patients with personality disorders. Later she was the director of training for psychiatrists in the mental hospital in Bergen op Zoom. Sh...