David Geisler, ThM

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Author | Teacher | President & Co-Founder — Norm Geisler International Ministries

Dr. David Geisler is the president and co-founder of Norm Geisler International Ministries. He co-authored the book “Conversational Evangelism,” with his late father, Norm Geisler which has now been translated into six languages. He teaches in various seminaries around the globe and is an adjunct professor at the two seminaries his father founded: Southern Evangelical Seminary and Veritas International University. He served as a missionary in Asia for over seven years, training over 300 bible and seminary students in practical apologetics. He graduated from Dallas Theological Seminary with master’s degrees in both Biblical Studies and Theology and holds a Doctor of Ministries in Apologetics from Southern Evangelical Seminary, where he graduated Summa Cum Laude.

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Not Qualified - Norm Geisler - The Movie

The Continuing Impact of Norm Geisler Norm Geisler was the influencer behind the influencers of evangelical Christianity in the 20th and early 21st...

Featured on: Tuesday, April 19, 2022

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October 9, 2026

Penna Dexter

Ban The Drug

It’s been four years since the U.S. Supreme Court struck down Roe vs. Wade. And yet the U.S. has more abortions — 21 percent more — today did than we did when abortion on demand was the law of the lan...

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October 9, 2026

Kerby Anderson

Street Smarts

Greg Koukl was on my radio program recently and has a book coming out next month that will help you better engage non-believers in conversations on several different topics. The title of the book is S...

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October 8, 2026

Kerby Anderson

Overview Effect

You could say that William Shatner is the most famous astronaut in the world. Until recently, he was not a real astronaut. But he is best known for playing Captain Kirk in the Star Trek TV series and...

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