Authors

Charles D. Drew (BA, Harvard University; MDiv, Westminster Theological Seminary, Philadelphia) serves as the senior pastor at Emmanuel Presbyterian Church, Manhattan. He and his wife, Jean, have two grown children.

Barbara Duguid is a counselor and ministry assistant at Christ Presbyterian Church (ARP) in Grove City, Pennsylvania, where she crafts the weekly liturgy. She is a pastor’s wife and the mother of six children, and she holds an advanced certificate in biblical counseling from the Christian Counseling and Educational Foundation in Glenside, Pennsylvania.

Iain M. Duguid (PhD, University of Cambridge) is professor of Old Testament at Westminster Theological Seminary, Philadelphia. He has written numerous works of biblical exposition, including Esther & Ruth in the Reformed Expository Commentary series, Ezekiel in the NIV Application Commentary series, and Numbers in the Preaching the Word series. 

Charles H. Dunahoo (DMin, Westminster Theological Seminary) is coordinator for the Committee for Christian Education and Publications of the Presbyterian Church in America and editor of Equip for Ministry.

Ligon Duncan (MDiv, Furman University; MA, Covenant Theological Seminary; PhD, University of Edinburgh) is chancellor and CEO of Reformed Theological Seminary. Previously he was the senior minister of the historic First Presbyterian Church of Jackson, Mississippi. He also served as president of the Alliance of Confessing Evangelicals from 2004–12.

David R. Dunham ministers to people with addictions as pastor of counseling and discipleship at Cornerstone Baptist Church in Roseville, Michigan. He also writes and speaks about ministry, counseling, and addiction for the Biblical Counseling Coalition.