Preston Ulmer

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Founder | Director — Doubters' Club

Preston Ulmer is the founder and director of the Doubters’ Club, an organization that teaches Christians and atheists to model friendship and pursue truth together. Additionally, he serves as the director of network development for the Church Multiplication Network (CMN), the church planting arm of the Assemblies of God. Before joining CMN, he served in ministry for years as a youth pastor, young adult pastor and church planter. Preston has two master’s degrees, one in religion and one in divinity. His experience and education led him and his family to plant a church in Denver, CO, where he also founded the Doubters’ Club.

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The Doubters' Club: Good-Faith Conversations with Skeptics, Atheists, and the Spiritually Wounded

The Doubters’ Club is a guide for people who want to live in friendship with those who think differently than them. In The Doubters’ Club, you’ll lear...

Featured on: Wednesday, September 8, 2021

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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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