The Joshua Lab
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About.

We are here to help you be bold and courageous
​in making the world the better place. 

Established in 2019

After many years of founding and leading ministries and business endeavors, our hope is to share our experience and walk alongside you as you make the world a better place. 

Our Goal

Our goal is to help you create a vision and a road map to the next stage of your team's journey toward your mission. Let us help you be bold and courageous!

Our Team

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Rev. Steven Koster
Principal

Steven Koster is a serial entrepreneur and strategist, with 30 years experience in the intersection of organizational leadership, media technology, and Christian faith formation.
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Rev. Deb Koster
Co-Founder

Deb Koster is a producer, writer, and speaker for Family Fire, a marriage and parenting media ministry. Before bringing Family Fire to ReFrame Media in 2010, Deb served as a Registered Nurse for over 20 years. She earned her MDiv from Calvin Theological Seminary is ordained in the Christian Reformed Church. ​
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The Parsonage Inn
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Homebase

Our 1884 home is also a full-service Bed & Breakfast and retreat center, found in the heart of downtown Grand Rapids, Michigan. The Kosters are passionate about using God's word to help families nurture faith formation and navigate relationship challenges. As part of their ministry, they offer live teaching events such as marriage and parenting retreats. Explore our story at parsonageinn.org

We're Here for You

You have a vision for how the world can be a better place. We're here to help you see it, analyze it, and make a plan for getting there. Let us walk with you!
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