Luke A. Barnes is a postdoctoral researcher at the Sydney Institute for Astronomy. His university medal from the University of Sydney helped him earn a scholarship to complete a PhD at the University of Cambridge. He has published papers in the field of galaxy formation and on the fine-tuning of the Universe for life. He has been invited to speak at the 2011 and 2015 St Thomas Summer Seminars in Philosophy of Religion and Philosophical Theology, the University of California Summer School for the Philosophy of Cosmology, and numerous public lectures. His book with Geraint Lewis, “A Fortunate Universe: Life in a Finely Tuned Cosmos” is available from Cambridge University Press.