Roger Duncan is a registered systemic psychotherapist who works with children and adolescents in the NHS and in private practice with individuals, families and organisations. He originally studied biology and worked as a Waldorf Steiner teacher and outdoor educator before training as a systemic family therapist. He has been researching and exploring nature-based practice for thirty years, which has included setting up a therapeutic educational woodland management project, a wilderness experience program and facilitating 'vision quest' experience for both teenagers and adults.