Mary Haley is a UKCP-registered psychotherapist with nearly twenty years of experience, primarily working within prisons to support men who’ve committed violent crimes in understanding and changing their thoughts and feelings. Currently, she manages the Clinical Training & Development department at the UK’s only fully therapeutic prison, designing and delivering training for multi-disciplinary staff teams, alongside providing private clinical supervision.

Mary has also maintained a private practice, worked within the NHS, and conducted psychological assessments for reality TV programmes. She has published chapters on Attachment Theory in textbooks and has extensive experience in training staff on personality disorders.

With a background as a prison manager for seventeen years, Mary holds a degree in Philosophy and Literature, a Master’s in Psychotherapy, and a Post Graduate Diploma in Training & Human Resource Management. Passionate about helping individuals reach their highest potential, she believes that professional success is rooted in personal well-being.