Michael Mallows was a management trainer and consultant and a psychotherapist with a background in transactional analysis, co-counselling, neuro-linguistic programming and enneagram analysis. He also recorded a series of relaxation audiotapes and designed typecasting workshops for anyone involved in creating fictional characters.

Joseph Sinclair has been a member of the Institute of Transactional Analysis, the International Co-counselling Community and the Institute of Neuro-Linguistic Programming. He is a member of the Association for Humanistic Psychology and editor of the Independent Practitioners Network Newsletter.