Fr. Greg Boyle, a Jesuit priest, is the founder of Homeboy Industries in Los Angeles, the largest gang-intervention, rehabilitation, and re-entry program in the world. Homeboy Industries employs and trains former gang members in a range of social enterprises, as well as providing critical services to thousands of individuals who walk through its doors every year. He is the author of the 2010 New York Times bestseller, “Tattoos on the Heart.”