[2] On 16 November 1668, he was appointed during the papacy of Pope Clement IX as Apostolic Internuncio to Belgium; he resigned on 8 April 1673.

[1][2] On 26 June 1673, he was appointed during the papacy of Pope Clement X as Titular Archbishop of Edessa in Osrhoëne.

[1][2] On 30 July 1673, he was consecrated bishop by Gasparo Carpegna, Cardinal-Priest of San Silvestro in Capite, with Stefano Brancaccio, Bishop of Viterbo e Tuscania, and Giannotto Gualterio, Archbishop of Fermo, serving as co-consecrators at the church of San Bernardo alle Terme in Rome.

[2] On 5 November 1673, he was appointed during the papacy of Pope Clement X as Apostolic Nuncio to Florence; he resigned on 3 October 1675.

[2] He served as Apostolic Nuncio to Venice and Titular Archbishop of Edessa in Osrhoëne until his death on 5 April 1683.