Author Mark Gregston has been working with teens for over 40 years. His years as a youth minister and area director for Young Life inform his expertise and passion for helping teens through their most turbulent years. He and his wife Jan have opened their home to those in need of guidance, or even just a warm hug from a caring parent. After moving their family to Texas, Greg and Jan started Heartlight, a residential counseling center for struggling teens and families in crisis.