Professor emeritus of sociology at Eastern University and associate pastor of Mount Carmel Baptist Church in West Philadelphia, Tony Campolo is an activist and author of nearly 40 books. Tony has worked to create, nurture, and support programs for at-risk children in cities across North America and has helped establish schools and universities in several developing countries. He is one of the founders of the Red Letter Christian movement and blogs regularly at its website, redletterchristians.org.