Greg Stier has been used by God to impact the lives of hundreds of thousands of teenagers across America. He combines amazing true-life stories with his own unique brand of humor to communicate Biblical truth in a way that, not only inspires, but equips teenagers for action. As founder and president of Dare 2 Share, Greg leads his team toward the single goal of mobilizing teenagers to reach their world with the good news of Jesus Christ (Acts 1:8). He is the author of ten books and numerous resources, including Dare 2 Share: A Field Guide for Sharing Your Faith, and Ministry Mutiny: A Youth Leader Fable.