David Geisler (ThM, Dallas Theological Seminary, DMin in apologetics, Southern Evangelical Seminary) has been involved in church and parachurch college ministry for more than 25 years both in the East...

David Geisler (ThM, Dallas Theological Seminary, DMin in apologetics, Southern Evangelical Seminary) has been involved in church and parachurch college ministry for more than 25 years both in the East and the West. He is an internationally recognized speaker and the founder and president of Meekness and Truth Ministries (Charlotte, NC), which provides valuable tools to aid missionaries in more effectively reaching the skeptics, pluralists, and postmodernists of our day.

Dr. David Jeremiah serves as senior pastor of Shadow Mountain Community Church in El Cajon, California. He is the founder and host of Turning Point, a ministry committed to providing Christians with s...

Dr. David Jeremiah serves as senior pastor of Shadow Mountain Community Church in El Cajon, California. He is the founder and host of Turning Point, a ministry committed to providing Christians with sound Bible teaching relevant to today's changing times through radio and television, the Internet, live events, and resource materials and books. A bestselling author, Dr. Jeremiah has written more than forty books, including Captured by Grace, Living with Confidence in a Chaotic World, What in the World Is Going On?, The Coming Economic Armageddon, God Loves You: He Always Has—He Always Will, and What Are You Afraid Of?.

Dr. David Marshall has served for 15 years in East Asia as a missionary and educator. He sought to awaken the Asian church to the needs of young women caught in the sex industry, researched Chinese cu...

Dr. David Marshall has served for 15 years in East Asia as a missionary and educator. He sought to awaken the Asian church to the needs of young women caught in the sex industry, researched Chinese culture, and studied theology. He later taught at Siebold University and Nagasaki University in Nagasaki, Japan, then helped students in southern China prepare to study in American universities. Dr. Marshall is author or editor of nine books, on world religions, the New Atheism, and the credibility and impact of Christianity, which have been praised by leading Christian thinkers such as Paul Griffiths, Philip Jenkins, Tim McGrew, Don Richardson, Rodney Stark, Ralph Winter, and Nicholas Wolterstorff. His most recent book is Jesus is No Myth: The Fingerprints of God on the Gospels. He has spoken in many countries on these and other topics.

Dr. David Murray is the author of The Happy Christian: Ten Ways To Be a Joyful Believer in a Gloomy World. He is also professor of Old Testament and Practical Theology at Puritan Reformed Theological...

Dr. David Murray is the author of The Happy Christian: Ten Ways To Be a Joyful Believer in a Gloomy World. He is also professor of Old Testament and Practical Theology at Puritan Reformed Theological Seminary and pastor of the Free Reformed Church in Grand Rapids, MI. He was ordained to the ministry in 1995 and pastored two churches in Scotland for twelve years. Murray’s other published works include Jesus on Every Page, Christians Get Depressed Too, and How Sermons Work. He regularly speaks at conferences in North American and beyond. David his wife, Shona, have five children. They love camping, fishing, boating, and skiing in the Lake Michigan area.

Dr. David A. Prentice is Vice President and Research Director for the Charlotte Lozier Institute. He is also Adjunct Professor of Molecular Genetics at the John Paul II Institute, The Catholic Univer...

Dr. David A. Prentice is Vice President and Research Director for the Charlotte Lozier Institute. He is also Adjunct Professor of Molecular Genetics at the John Paul II Institute, The Catholic University of America and an Advisory Board Member for the Midwest Stem Cell Therapy Center, a unique comprehensive stem cell center in Kansas that he was instrumental in creating. Previously he served over 10 years as Senior Fellow for Life Sciences at the Family Research Council, and prior to that he spent almost 20 years as Professor of Life Sciences at Indiana State University, and Adjunct Professor of Medical and Molecular Genetics, Indiana University School of Medicine. He established Stem Cell Research Facts, an educational website providing scientific facts and patient-centered videos about adult stem cells, and is a founding member of Do No Harm: The Coalition of Americans for Research Ethics, and an advisory board member for the Center for Bioethics and Human Dignity. He has provided scientific advice for numerous medical professionals, legislators, policymakers and organizations at the state, federal, and international levels. Dr. Prentice received his Ph.D. in biochemistry from the University of Kansas, and was at Los Alamos National Laboratory and the University of Texas Medical School-Houston before joining Indiana State University where in addition to his research and teaching, he served as Acting Associate Dean of Arts and Sciences and Assistant Chair of Life Sciences. He was recognized with the University’s Caleb Mills Distinguished Teaching Award and Faculty Distinguished Service Award. He has taught courses ranging from non-majors biology to advanced and graduate courses including developmental biology, embryology, cell and tissue culture, history of biology, science and politics, pathophysiology, medical genetics, and medical biochemistry.

David W. Shenk, Eastern Mennonite Missions global consultant known worldwide for encouraging Muslim-Christian dialogue. David was born and raised in a Christian missionary home in Tanzania. For ten y...

David W. Shenk, Eastern Mennonite Missions global consultant known worldwide for encouraging Muslim-Christian dialogue. David was born and raised in a Christian missionary home in Tanzania. For ten years he was involved in educational work in Islamic Somalia and lectured in comparative religion and church history at Kenyatta University, Nairobi, Kenya for six years. Since 1980, Shenk has been based at Eastern Mennonite Missions (EMM) headquarters, Salunga, Pennsylvania, where he helps to coordinate interfaith commitments. He is the author of many books, including A Muslim and a Christian in Dialogue and Surprises of the Christian Way.

Dennis is the President and Chief Executive Officer of Christ For The Nations, Inc., a worldwide missions organization and Bible Institute. He is the youngest son of the late Gordon Lindsay, founder...

Dennis is the President and Chief Executive Officer of Christ For The Nations, Inc., a worldwide missions organization and Bible Institute. He is the youngest son of the late Gordon Lindsay, founder of Christ For The Nations, and Freda Lindsay, co-founder. Christ for the Nations is a missions organization which supports world missions and each year trains some 1200 students from over 50 countries to carry the Good News about Christ throughout the world. Over 40,000 students have been trained at our Dallas campus. Another 50 campuses in locations around the world have risen to train nationals. Dennis met Ginger Krickbaum at college in California and they married in 1970. She was the first Cinderella in Disney on Parade at Disneyland in California. She presently is the Chief Operating Officer at Christ for the Nations. Dennis is a graduate of Vanguard University (in California). He earned his master’s degree in practical theology and a Doctorate of Ministry from Oral Roberts University. He and his wife, Ginger, spent four years of intense training and ministry in Europe, where they attended the Youth With A Mission School of Evangelism and L'Abri fellowship, under the direction of the late Francis Schaeffer. Dennis has ministered in over 70 nations. In addition to his administrative responsibilities, he has enjoyed teaching for over 40 years at Christ For The Nations Institute in Dallas, Texas on such subjects as: Evangelism, Apologetics, Creation Science, God's Goodness, Personal Discipleship, Family Foundations and Christian Ethics.

Denny Burk (PhD, The Southern Baptist Theological Seminary) is professor of biblical studies at Boyce College, the undergraduate arm of the Southern Baptist Theological Seminary. He also serves as ass...

Denny Burk (PhD, The Southern Baptist Theological Seminary) is professor of biblical studies at Boyce College, the undergraduate arm of the Southern Baptist Theological Seminary. He also serves as associate pastor at Kenwood Baptist Church in Louisville, Kentucky. Burk edits The Journal for Biblical Manhood & Womanhood and speaks and writes extensively about gender and sexuality. He keeps a popular blog at DennyBurk.com.

Denny Burk (PhD, The Southern Baptist Theological Seminary) is professor of biblical studies at Boyce College, the undergraduate arm of the Southern Baptist Theological Seminary. He also serves as ass...

Denny Burk (PhD, The Southern Baptist Theological Seminary) is professor of biblical studies at Boyce College, the undergraduate arm of the Southern Baptist Theological Seminary. He also serves as associate pastor at Kenwood Baptist Church in Louisville, Kentucky. Burk edits The Journal for Biblical Manhood & Womanhood and speaks and writes extensively about gender and sexuality. He keeps a popular blog at DennyBurk.com.

Diane Medved, Ph.D., a clinical psychologist and a columnist for USA Today, is the author of five previous books. Her groundbreaking The Case Against Divorce (1989) challenged the consensus that divor...

Diane Medved, Ph.D., a clinical psychologist and a columnist for USA Today, is the author of five previous books. Her groundbreaking The Case Against Divorce (1989) challenged the consensus that divorce is a healthy remedy for troubled marriages. The mother of three grown children, she has been married for thirty years to the nationally syndicated radio talk show host Michael Medved and lives in Seattle.

Diane Medved, Ph.D., a clinical psychologist and a columnist for USA Today, is the author of five previous books. Her groundbreaking The Case Against Divorce (1989) challenged the consensus that divor...

Diane Medved, Ph.D., a clinical psychologist and a columnist for USA Today, is the author of five previous books. Her groundbreaking The Case Against Divorce (1989) challenged the consensus that divorce is a healthy remedy for troubled marriages. The mother of three grown children, she has been married for thirty years to the nationally syndicated radio talk show host Michael Medved and lives in Seattle.

Dr. Don Bierle, christian speaker and president emeritus of FaithSearch International, holds M.A. and Ph.D. degrees in the life sciences, and an M.A. in New Testament Studies. As a research scientist...

Dr. Don Bierle, christian speaker and president emeritus of FaithSearch International, holds M.A. and Ph.D. degrees in the life sciences, and an M.A. in New Testament Studies. As a research scientist he was a team member on scientific expeditions to both the Arctic and Antarctic polar regions. As an educator and academic dean, Dr. Bierle has been active for thirty years teaching biology, Bible, and worldview subjects in the college classroom. He has conducted training around the world, in places such as the Marshall Islands in the south Pacific, Amsterdam, Nepal, the Philippines, and throughout India. He has published several articles in scientific journals, is the author of Surprised by Faith (see below) and several other books and DVDs on practical apologetics. He specializes in evidential evangelism. Dr. Bierle has an unusual ability to analyze technical, scientific, and theological subjects, and to communicate them in a clear, original, and fascinating way. Most presentations include professional PowerPoint® animation.