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Davis, Bill

Bill Davis (MA, Westminster Seminary California; PhD, University of Notre Dame) is professor of philosophy at Covenant College, adjunct professor of systematic theology at Reformed Theological Seminary, and an elder in the Presbyterian Church in America.


Davis, John Jefferson

John Jefferson Davis (PhD, Duke University), an ordained Presbyterian minister, is professor of systematic theology and Christian ethics at Gordon-Conwell Theological Seminary in South Hamilton, Massachusetts. A former president of the Evangelical Philosophical Society, Dr. Davis is the author of several books, including Theology Primer, Foundations of Evangelical Theology, Evangelical Ethics: Issues Facing the Church Today, and Frontiers of Science and Faith, as well as numerous articles in scholarly journals.

De Jong, Norman

Norman De Jong (PhD, University of Iowa) was the author of Teaching for a Change: A Transformational Approach to Education (P&R, 2001), as well as other books and articles on education and government. He was associate professor of education at Dordt College and, subsequently, professor of education and director of teacher education at Trinity Christian College. He also served as principal in three schools and taught at several others.

DeRouchie, Jason S.

Jason S. DeRouchie (PhD, The Southern Baptist Theological Seminary) is research professor of Old Testament and biblical theology at Midwestern Baptist Theological Seminary.

Defoe, Daniel

Daniel Defoe (1660–1731) served as a soldier, sold ship insurance, succeeded in the hosiery business, failed in the brick business, and worked as a political secret agent. But his main career was journalism. To support his wife and six children, he wrote over 560 books, pamphlets, and papers. On a couple of occasions, his peppery prose landed him in prison for embarrassing people in power. He was almost sixty years old when he turned to fiction. A Scottish sailor’s real-life adventures inspired him to write Robinson Crusoe (1719), which was an instant bestseller. 

Dennison, William D.

William D. Dennison (MDiv, ThM, Westminster Theological Seminary; PhD, Michigan State University) is professor of interdisciplinary studies at Covenant College. He is a charter member of the Society of Christian Philosophers and the International Society of Christian Apologetics, and a fellow in apologetics at the Greystone Theological Institute. 

Dickson, David

David Dickson was an elder in nineteenth-century Scotland. At the age of thirty, he was ordained as an elder in the Free New North Church, and he served as clerk of session for thirty-three years. His practical experiences as an elder led him to publish The Elder and His Work.

Dillard, Raymond B.

Raymond B. Dillard (MDiv, Westminster Theological Seminary; PhD, Dropsie University) was professor of Old Testament at Westminster Theological Seminary until his death in 1993. He was author of 2 Chronicles in the Word Biblical Commentary series, and, with Tremper Longman III, An Introduction to the Old Testament.

Dodge, Mary Mapes

Mary Mapes Dodge was born in 1834 in New York City. As a teenager, she wrote unsigned articles for her father's magazine. She later married and had two sons. After her husband’s death, she moved into her parent’s home and decided to become a writer. Her first work was a collection of children's stories. Hans Brinker was published when Dodge was thirty-one and it made her famous. At age thirty-nine she became editor of St. Nicholas Magazine for Boys and Girls.

Doriani, Daniel M.

Daniel M. Doriani (MDiv, PhD, Westminster Theological Seminary; STM, Yale Divinity School; Research Fellow, Yale University) is professor of theology and vice president at Covenant Theological Seminary. He is the founder and president of The Center for Faith and Work, St. Louis; a member of the Council of The Gospel Coalition; and a regular blogger. He was also a lead pastor for fifteen years.

Douglass, Philip D.

Philip D. Douglass (BA, Washington and Lee University; MDiv, Princeton Theological Seminary; PhD, St. Louis University) is the professor of church planting, growth, and renewal at Covenant Theological Seminary in St. Louis, Missouri. He joined the faculty in 1986 after fourteen years of pastoring in the Washington, DC, area, where he planted three churches for the Presbyterian Church in America (PCA). He has served twenty-one years on the PCA's Committee on Mission to North America (the church planting agency of the PCA), including five years as chairman, and continues as a member of MNA on the national and presbytery levels. 

Douma, J.

J. Douma was professor of Christian ethics at the Theological University in Kampen from 1970 to his retirement in 1997. Among his publications is The Ten Commandments.

Drew, Charles D.

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.

Duguid, Barbara R.

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.

Duguid, Iain M.

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. 

Dunahoo, Charles H.

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.

Duncan, Ligon

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.

Dunham, David R.

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.

Dykas, Ellen Mary

Ellen Mary Dykas (MA, Covenant Theological Seminary) is the women’s ministry coordinator at Harvest USA and the author of Sexual Sanity for Women as well as several mini-books.