Kevin Wagner is a lecturer in Theology at the University of Notre Dame, Australia, specializing in patristics.

Isabell Naumann is a member of the Secular Institute of the Schoenstatt Sisters of Mary. She is also a member of the Pontifical International Marian Academy and the Pontifical Council for Culture.

Peter John McGregor is a lecturer in Theology at the Catholic Institute of Sydney, and the author of Heart to Heart: The Spiritual Christology of Joseph Ratzinger.

Paul Morrissey is the President of Campion College, Australia's first higher education institution devoted to the study of the Liberal Arts.