As a theologian, Curtis is on the faculty of the Duke Divinity School and is a Senior Fellow at Fuller Theological Seminary. His ministry experience includes serving as a senior pastor of an Evangelical Covenant Church in California. He also has been a campus minister with InterVarsity Christian Fellowship, and has done mission work in Soweto, South Africa. He has authored or contributed to numerous books, including Engaging Unbelief: A Captivating Strategy from Augustine and Aquinas (IVP).
Curtis is fueled by a passion to help Christians recognize the surprising authority and relevance of Jesus for parts of life that are often left to the secular world. His Biblical insights are enriched by his own secular career, which includes founding an award winning nonprofit consulting firm. Curtis graduated from Harvard University and is a former Rockefeller Fellow.