Bishop Robert Barron is an American bishop of the Roman Catholic Church and the founder of Word on Fire, a media organization that aims to spread the teachings of Christianity through various platforms, including social media, films, and books. He was appointed the auxiliary bishop of the Archdiocese of Los Angeles in 2015 and is known for his engaging style of preaching and teaching. Barron is also a prominent theologian and author, having written several books on spirituality and the Catholic faith. He gained widespread recognition for his documentary series, Catholicism, which explores the richness of the Catholic tradition and its global impact. His work emphasizes the importance of evangelization in the modern world.