Morris Nitsun is a consultant psychologist in Camden and Islington NHS Foundation Trust, psychotherapist and group analyst in practice at the Fitzrovia Group Analytic Practice and convenor of a diploma in innovative group work at the Anna Freud Centre. His books The Anti-group: destructive forces in the group and their creative potential and The Group as an Object of Desire have been described as classics in the field. He lectures extensively in the UK and abroad. He is also a professional artist.