Steven Koster
Rev. Dr. Steven Koster co-founded Family Fire with his wife, Rev. Deb Koster. Steven served as a writer, speaker, and co-producer with Family Fire until April 2025. Formerly the Director of ReFrame Media, Family Fire's parent organization, Steven currently ministers at Grace Church in Grand Rapids, Michigan and consults on ministry through The Joshua Lab. He has also been a Bed & Breakfast innkeeper and software product marketer. He holds degrees from Trinity Evangelical Divinity School (DMin) and Calvin Theological Seminary (PhD).
Last Updated: September 10, 2025
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