Meet the Author David Kinnaman is best known as the co-author of the bestselling book UnChristian: What a New Generation Thinks About Christianity and Why It Matters (2007). Since joining the Barna Group in 1995, the 37 year old Kinnaman has designed and analyzed nearly 500 projects and supervised more than 350,000 interviews for client projects. Currently, he serves as president and majority owner. Book Basics UnChristian (2007) is an incredibly insightful, timely, and well Read More …