Philip Clayton – Dean of Claremont School of Theology, process theologian, and author of 14 books including Adventures in the Spirit and Religion and Science: The Basics.
Michael Dowd – Evolutionary theologian, bestselling author of Thank God for Evolution, and evangelist for Big History and Religious Naturalism.
Rachel Held Evans – American Christian columnist, blogger and author of Evolving in Monkeytown.
Matthew Fox – Episcopal priest, early and influential exponent of Creation Spirituality, and author of many works including Original Blessing, Creation Spirituality, and The Coming of the Cosmic Christ.
Catherine Keller – Process theologian, professor of Constructive Theology at New Jersey's
University, and author of several books including On the Mystery: Discerning Divinity in Process.
Megan McKenna – An internationally known author, theologian, storyteller and lecturer. She teaches on a circuit of colleges and universities and leads retreats, workshops and parish missions.
Michael Morwood – Well-known throughout
Australia for his involvement with the Progressive Christian network, Morwood is a former Catholic priest and author of Praying a New Story.
Jan Phillips – Evolutionary thinker, mystic and author of No Ordinary Time: The Rise of Spiritual Intelligence and Evolutionary Creativity.
Barbara Rossing – Professor of New Testament at the
School of Theology at
Chicago. Her publications include The Rapture Exposed: The Message of Hope in the Book of Revelation.
Bruce Sanguin – United Church of Canada minister and author of popular books on Evolutionary Christianity including If Darwin Prayed and Darwin, Divinity, and the Dance of the Cosmos.
Bernard Brandon Scott – New Testament Professor at the Phillips Theological Seminary and author of several books including Hear Then the Parable and Re-Imagine the World.
John Shelby Spong – Retired Bishop of Newark, New Jersey, columnist, and author of twenty books including Rescuing the Bible from Fundamentalism and Why Christianity Must Change or Die.
Gretta Vosper – United Church of Canada minister, founder of the Canadian Centre for Progressive Christianity, and author of With or Without God: Why the Way We Live is More Important Than What We Believe and Amen: What Prayer Can Mean in a World Beyond Belief.