San Francisco archbishop among new members of Vatican’s highest court

Pope Leo XIV has appointed San Francisco Archbishop Salvatore Cordileone and Kalamazoo, Michigan, Bishop Edward M. Lohse among seven new members of the Apostolic Signatura, the Catholic Church’s highest court.

Cordileone has led the Archdiocese of San Francisco since 2012. Previously an auxiliary bishop of San Diego and bishop of Oakland, California, he is known for his public defense of contested Catholic teachings, including the Church’s teaching on marriage. In 2025, he was appointed to the advisory board of the U.S. Religious Liberty Commission.

Lohse, the bishop of Kalamazoo and apostolic administrator of Steubenville, Ohio, previously worked at the Vatican’s Congregation for the Clergy from 2010 to 2015. He holds a doctorate in canon law from the Pontifical Gregorian University in Rome.

The pope also appointed Spanish Bishop Juan Ignacio Arrieta Ochoa de Chinchetru, the former secretary of the Dicastery for Legislative Texts, where he served for nearly 20 years, from 2007 until June 2026.

Arrieta, a priest of Opus Dei who was ordained in 1977, has also served as coordinator of the commission that reformed the Institute for the Works of Religion, commonly known as the…