Clive Holmwood is an associate professor, lecturer, researcher, author, and doctoral supervisor in the Discipline of Therapeutic Arts at the University of Derby, UK. He is a consultant dramatherapist with 30 years post-qualifying experience working in the public and voluntary sectors and in private practice as a director of Creative Solutions Therapy Ltd.

Sue Jennings is Professor of Play (European Federation); Distinguished Scholar at the University of Witwatersrand, South Africa; Senior Research Fellow, The Shakespeare Institute, University of Birmingham, UK; and a retired play therapist and dramatherapist. She is the originator of Neuro-Dramatic-Play (NDP) and is a pioneer of dramatherapy around the world.