Peter D. S. Krey was born in Erfurt in 1943. He has an MDiv from Hamma School of Theology, Springfield, Ohio, and a PhD from the Graduate Theological Union at University of California, Berkeley (2001). He ministered in West Berlin (1971-1975) and in Coney Island, NY (1976-1992). With his brother, Philip D. W. Krey, he published Luther’s Spirituality (2007), The Catholic Luther (2016), and The Reformation Commentary on Scripture: Romans 9-16 (2016). He was the first translator of Thomas Kaufmann’s A Short Life of Martin Luther (2016). Along with his son, Mark Krey, he is the composer of The Luther Musical, written to mark the 500th anniversary of the Reformation.