Dale Hunter is a group facilitator, mediator, coach, and author in the field of facilitation. She is a director of Zenergy, a New Zealand–based company providing facilitation, mediation, and coaching services to government, business, and community sectors.

Stephen Thorpe is a facilitator specializing in online facilitation and a director of Zenergy. He is secretary of the International Association of Facilitators (IAF) and editor-in-chief of Group Facilitation: A Research and Applications Journal.

Hamish Brown is a facilitator and registered psychotherapist specializing in psychodrama.

Anne Bailey is a facilitator and a founding director of Zenergy.