Alvyn Pettersen is Canon Theologian Emeritus of Worcester Cathedral, UK. He has written widely in the field of patristics, being the author of Athanasius and the Human Body (1990) ...ver maisAlvyn Pettersen is Canon Theologian Emeritus of Worcester Cathedral, UK. He has written widely in the field of patristics, being the author of Athanasius and the Human Body (1990) and the volume on Athanasius (1995) in the series, Outstanding Christian Thinkers.ver menos