John Lennox is highly regarded, both as an academic and a Christian thinker.

Ruth Valerio is an environmentalist, theologian, social activist, and author, and is the Global Advocacy and Influencing Director for Tearfund.

Dr. Sharon Dirckx is a speaker and author and adjunct lecturer at the Oxford Centre for Christian Apologetics. .

John Swinton is a registered mental health nurse and professor of divinity and religious studies at the University of Aberdeen.

Glynn Harrison, is Emeritus Professor of Psychiatry at the University of Bristol, where he was a practicing consultant psychiatrist and Chair of the Department of Psychiatry.

Keith Fox is Emeritus Professor of Biochemistry at the University of Southampton where he has previously been Head of the Centre for Biological Sciences.