Gillies Ambler is a Uniting Church minister and lecturer in Practical Theology at St. Barnabas College, Adelaide, and Charles Sturt University.
Matthew Anstey is an Anglican priest, Principal of St. Barnabas College, Adelaide, and senior lecturer in Old Testament at Charles Sturt University.
Theo D. McCall is an Anglican priest, School Chaplain at St Peter's College, Adelaide, and a lecturer in Systematic Theology at St Barnabas College, Adelaide, and Charles Sturt University.
Mathew A. White is Director of Wellbeing and Positive Education at St Peter's College, Adelaide, a Principal Fellow in the Melbourne Graduate School of Education at The University of Melbourne and Affiliate in the Well-being Institute at Cambridge University.