In this role, which he held from 2009 to 2012, Archbishop Pozzo coordinated the doctrinal talks initiated by Pope Benedict XVI with the Society of St Pius X (SSPX), with the aim of bringing the traditionalist group back into full communion with Rome.
But despite the efforts of Archbishop Pozzo and other senior theologians the talks failed to achieve reconciliation.
According to analysts, Archbishop Pozzo's knowledge of the complex SSPX issue could hint at Francis' desire to revive the dialogue with traditionalists.