Timothy J. Wengert is emeritus professor of church history at the United Lutheran Seminary. A parish pastor for seven years in Minnesota and Wisconsin with a doctorate from Duke University, he taught on Philadelphia's faculty from 1989 to 2013. He has written extensively on the Reformation, was coeditor of the English edition of The Book of Concord (Fortress, 2000) and translated Luther's Small Catechism, used throughout the Evangelical Lutheran Church in America. In addition to books on Philip Melanchthon and Martin Luther, he coauthored with Susan Wood a book on Lutheran/Roman Catholic relations, Shared Spiritual Journey (2016), and currently serves on the US Lutheran/Roman Catholic dialogue. He lives in Long Valley, New Jersey.