Mark Gregston is the founder and Executive Director of Heartlight, a residential counseling center for struggling teens. He is also the host of the Parenting Today’s Teens radio program, heard on over 1,650 outlets, and spends most weekends leading parenting seminars. A grandparent to four, Mark has been married to his wife, Jan, for 42 years. His background in Young Life, the local church, living with over 3,000 teens, and helping thousands of parents, has provided the experience to speak and write to the issues surrounding today’s contrary teen culture.