Rex Teodosio is a public speaker, writer and documentary producer. He gives tours of talks in the Midwest about the prophecies of Our Lady of Fatima and its relevance. He has given talks for conferences, retreats, youth camps and schools. Since 1993, he has given over 3,000 talks. He has produced several documentaries including, The Christian Institution of the Family: A Dynamic Force to Regenerate Society, which had wide distribution in the UK and Fatima: Messaggio di Tragedia o Speranza? for Luci Sull'Est in Italy. He also writes regularly for Crusade Magazine and for TFP.org. He heads the blog called In Defense of Holy Matrimony.