M

ISTDP-North
Training Team

ISTDP-North staff are all accredited clinicians with the official accredited bodies in the United Kingdom (Health & Care Professions Council-HCPC).

Dr Javier Malda Castillo

Trainer & Supervisor

!

Dr Josette ten Have-de Labije

International Teacher & Supervisor

!

Dr Sarah Corfe

Assistant Teacher

!

Dr Frances Chaisty

Course Assistant

!

Dr Bethany Camp

Course Assistant

!

Dr Malda Castillo is a clinical psychologist (DClin) and an International Experiential Dynamic Therapy Association (IEDTA) certified teacher and supervisor in ISTDP.

For the past decade, he has worked in the NHS delivering and implementing ISTDP and has published several studies on the efficacy and suitability of this method in secondary care mental health services.

He trained in ISTDP with Dr Neborsky and Alexandra Knowles, and has specialized in this method with Dr Josette ten Have-de Labije over the past five years in Germany.

He is also an accredited Mentalization-Based Treatment (MBT) supervisor by the Anna Freud Centre and has extensive experience in delivering supervision within the framework of NHS England’s rollout of psychological therapies.

His previous therapeutic training includes two years of group psychodynamic therapy with the Institute of Group Analysis (IGA), and four years of individual psychodynamic psychotherapy with the Tavistock Clinic psychotherapy training program.

Josette ten Have-de Labije, PsyD, is a qualified psychotherapist and clinical psychologist. She is trained as a cognitive-behavior therapist (individual and group settings), couples therapist, therapist for psychodynamic individual and group psychotherapy, and therapist for Intensive Short-Term Dynamic Psychotherapy.

From 1989 to 1992, she was a member of the Dutch ISTDP core group, which was trained and supervised by Professor Dr. H. Davanloo.

As a supervisor and trainer of ISTDP, she has provided supervision, several post-doctorate courses, and workshops in the Netherlands. In addition, she has given—and continues to give—workshops, training, and supervision on ISTDP in the USA, Canada, South Africa, China, England, Denmark, Norway, Poland, and Italy.

She has been a board member of the International Experiential Dynamic Psychotherapy Association (IEDTA). She is editor-in-chief of the Ad Hoc Bulletin for STDP: Practice and Theory and has published several books and articles.

Dr. Corfe is a Consultant Psychiatrist with extensive experience in both the NHS and private practice. With over two decades of clinical experience in adult psychiatry, she has worked with individuals diagnosed with a range of psychiatric conditions, including schizophrenia, mood disorders, and anxiety disorders.

In addition to her psychiatric practice, Dr. Corfe is a certified ISTDP therapist. She completed her ISTDP training in 2015 and has continued to receive advanced training and supervision in Germany from Dr. Josette ten Have-de Labije over the past decade. She is currently training to become an ISTDP-certified teacher and supervisor.

Dr Chaisty is a Senior Clinical Psychologist working within the National Health Service (NHS) and in private practice, with over a decade of experience in public healthcare.She is an ISTDP therapist and completed IEDTA-certified ISTDP training with Dr Josette ten Have-de Labije in 2025.

Dr Chaisty continues to be part of an advanced international ISTDP training group in Germany under the supervision and mentorship of Dr ten Have-de Labije.

Prior to specialising in ISTDP, Dr Chaisty completed foundation-level group psychodynamic training with the Institute of Group Analysis (IGA).

Dr Beth Camp is a Clinical Psychologist working across the National Health Service (NHS) and in private practice, with over a decade of experience in public healthcare.

She completed ISTDP-certified core training with ISTDP-UK in 2026 and integrates Intensive Short-Term Dynamic Psychotherapy (ISTDP) into her clinical work.

In addition to her ISTDP training, Dr Camp draws on her expertise in trauma-informed practice, including training in trauma-sensitive yoga, to support a holistic and integrative approach to psychological care.

M