Bishop Robert Barron, Auxiliary Bishop of the Archdiocese of Los Angeles, is an author, speaker, theologian, and founder of the global media ministry Word on Fire Catholic Ministries. He is the creator and host of the Catholicism series, Catholicism: The New Evangelization, and Priest, Prophet, King. Bishop Barron's various works have reached a global audience and is one of the most-followed Catholic leaders on social media.