Gregory Boyle is a Jesuit priest and the founder of Homeboy Industries, a nonprofit organization in Los Angeles that provides support and job opportunities for former gang members. He has dedicated his life to helping at-risk youth and promoting social justice through community engagement and rehabilitation. Boyle is also an author, known for his books such as Tattoos on the Heart, which share stories of the individuals he has worked with and the lessons learned from his experiences. His work emphasizes compassion, understanding, and the importance of creating a sense of belonging for marginalized individuals.