Career
He serves as bishop of Añatuya since 2004. He was ordained to the priesthood on June 28, 1980. On March 4, 2004, he was appointed bishop of Añatuya.
Uriona received his episcopal consecration on the following May 8 from Jorge Mario Bergoglio, archbishop of Buenos Aires, the later pope Francis, with bishop of Lomas de Zamora, Agustín Roberto Radrizzani, and bishop of Santa María del Patrocinio en Buenos Aires, Miguel Mykycej, serving as co-consecrators.
