Санти-Куаттро-Коронати
Pope Eugene IV elevated him to the cardinalate on 2 May 1444 after he managed to reconcile the pope and King Alfonso V of Aragon. He was elevated as the Cardinal-Priest of Santi Quattro Coronati. He took up his official residence in Rome and was a member of the Roman Curia. He participated in the papal conclave of 1447 that saw the election of Pope Nicholas V. He was known for an austere and charitable life.