Gordon W. Lathrop has served as a parish pastor, as professor of liturgy at Wartburg Theological Seminary and the Lutheran Theological Seminary at Philadelphia, and as visiting professor at Yale Divinity School, the Virginia Theological Seminary, the University of Iceland, the University of Uppsala in Sweden, and the Pontifical Thomas Aquinas University in Rome. His books from Fortress Press include The Pastor: A Spirituality (2006), Holy People: A Liturgical Ecclesiology(1999), and, with Timothy Wengert, Christian Assembly (2004). He has been president of both the North American Academy of Liturgy and the international Societas Liturgica.
Timothy J. Wengert is emeritus professor of church history at the United Lutheran Seminary. He has written extensively on Luther, Melanchthon, and the Reformation, including The Augsburg Confession: Renewing Lutheran Faith and Practice (Fortress, 2020). He was coeditor, with Robert Kolb, 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. He lives in Long Valley, New Jersey.