Mary Dell Harrington is the co-founder, along with Lisa Heffernan, of Grown & Flown. They created Grown & Flown when each of their youngest kids were in high school and their oldest kids were in college. It has become the #1 site for parents with teens and college students, reaching millions of parents every month. Previously, Mary Dell worked in television and media. She lives with her husband in the New York area where they raised their children.