The Secretariat of State is the oldest dicastery in the Roman Curia, the central papal governing bureaucracy of the Catholic Church. It is headed by the Cardinal Secretary of State and performs all the political and diplomatic functions of the Holy See. The Secretariat is divided into three sections: the Section for General Affairs, the Section for Relations with States, and, since 2017, the Section for Diplomatic Staff.
The Pontifical Council Cor Unum for Human and Christian Development was a pontifical council of the Roman Curia of the Catholic Church from 1971 to 2016.
Giuseppe Lazzarotto KC*HS is an Italian prelate of the Catholic Church who worked in the diplomatic service of the Holy See from 1971 to 2017, with the rank of apostolic nuncio and an archbishop since 1994.
The Pontifical Ecclesiastical Academy is one of the Roman Colleges of the Catholic Church. The academy is dedicated to training priests to serve in the diplomatic corps and the Secretariat of State of the Holy See.
Patabendige Albert Malcolm Ranjith, known as Malcolm Ranjith, is a Sri Lankan prelate of the Catholic Church who has been the Archbishop of Colombo, Sri Lanka, since 2009. He was made a cardinal in 2010.
Giovanni Simeoni was an Italian prelate of the Catholic Church who was appointed a cardinal in 1875 and served as Prefect of the Sacred Congregation for Propagation of the Faith from 1878 until his death in 1892.
The Pontifical Mission Societies (TPMS), known in some countries as Missio, is the name of a group of Catholic missionary societies that are under the jurisdiction of the Pope. These organizations include the Society for the Propagation of the Faith, the Society of St. Peter the Apostle, the Holy Childhood Association and the Missionary Union of Priests and Religious.
Adolfo Tito Camacho Yllana is a Philippine prelate of the Catholic Church who works in the diplomatic service of the Holy See. He has been an archbishop and apostolic nuncio since 2001, the Apostolic Nuncio to Israel as well as Apostolic Delegate to Jerusalem and Palestine since June 2021.
Savio Hon Tai-fai SDB is a Hong Konger Catholic archbishop who works in the diplomatic service of the Holy See. He served as secretary of the Congregation for the Evangelization of Peoples from 2010 to 2017. Before that he was professor of theology at the Holy Spirit Seminary of Hong Kong.
Nikola Eterović is a Croatian prelate of the Catholic Church who has been a titular archbishop and the Apostolic Nuncio to Germany since 2013.
Fortunatus Nwachukwu is a Nigerian prelate of the Catholic Church who works in the Roman Curia as secretary of the Section of First Evangelization of the Dicastery for Evangelization. He joined the diplomatic service of the Holy See in 1994 and held the rank of apostolic nuncio from 2012, when he also became an archbishop.
Alfred Xuereb is a Maltese prelate of the Catholic Church who works in the diplomatic service of the Holy See. He previously worked in the Roman Curia and was a private secretary to Pope Benedict XVI from 2007 to 2013 and to Pope Francis from 2013 to 2014.
Andrea Aiuti was an Italian prelate of the Catholic Church who worked in the diplomatic service of the Holy See and in the Roman Curia. He was made a cardinal in 1903.
Toso is a surname from Northern Italy, mainly Genoa and Veneto
Angelo Acerbi is an Italian prelate of the Catholic Church, who has been an archbishop since 1974 and served in the diplomatic service of the Holy See as the Apostolic Nuncio to New Zealand, the Netherlands, Colombia, Hungary, and Moldova.
Miguel Maury Buendía is a Spanish prelate of the Catholic Church who has spent his career in the diplomatic service of the Holy See. An archbishop since 2008, he has been Apostolic Nuncio to several countries. On 13 April 2023, he was appointed nuncio to Great Britain.
Paolo Rudelli is an Italian archbishop and diplomat of the Holy See who serves as Apostolic Nuncio to Zimbabwe.
The Apostolic Nunciature to Jordan is an ecclesiastical office of the Catholic Church in Jordan. It is a diplomatic post of the Holy See, whose representative is called the Apostolic Nuncio with the rank of an ambassador.
Lajos Kada was a Hungarian prelate of the Catholic Church who spent most of his career in the diplomatic service of the Holy See, serving also in the Roman Curia.
Giuseppe Laterza is an Italian prelate of the Catholic Church who works in the diplomatic service of the Holy See.
