Denis Alexander is the Emeritus Director of the Faraday Institute for Science and Religion, originally founded at St Edmund's College, Cambridge, where he is a Fellow. Dr Alexander was previously Chairman of the Molecular Immunology Programme and Head of the Laboratory of Lymphocyte Signalling and Development at The Babraham Institute, Cambridge. Prior to that he was at the Imperial Cancer Research Laboratories in London (now Cancer Research UK), and spent 15 years developing university departments and laboratories overseas, latterly as Associate Professor of Biochemistry in the Medical Faculty of the American University of Beirut, Lebanon. There he helped to establish the National Unit of Human Genetics. He was initially an Open Scholar at Oxford reading Biochemistry, before obtaining a PhD in Neurochemistry at the Institute of Psychiatry in London. Dr Alexander writes, lectures and broadcasts widely in the field of science and religion. From 1992 to 2013 he was Editor of the journal Science & Christian Belief, and currently serves as a member of the executive committee of the International Society for Science and Religion. His Creation or Evolution: do we have to choose? proved particularly popular. He gave the Gifford Lectures at St Andrews University in 2012 and these were published by CUP in 2017 under the title Genes, Determinism and God. In April 2018 Monarch published his Is There Purpose in Biology?