WASHINGTON – Pope Leo XIV has appointed Reverend Monsignor Peter Dai Bui, as Auxiliary Bishop of Phoenix. Monsignor Bui is a priest of the Diocese of Phoenix and currently serves as the diocese’s Vicar for Clergy. The appointment was publicized in Washington, D.C. on December 19, 2025, by Cardinal Christophe Pierre, apostolic nuncio to the United States.

The following biographical information for Bishop-elect Bui was drawn from preliminary materials provided to the U.S. Conference of Catholic Bishops:

Monsignor Bui was born January 11, 1970, in Phu Quoc Island, Vietnam. He studied at the Legion of Christ Minor Seminary and entered the Legion of Christ Novitiate in Cheshire, Connecticut in 1989, making his First Profession in 1991. Monsignor Bui attended the Pontifical Athenaeum in Rome, earning degrees in philosophy and theology as well as a licentiate in philosophy (2003). He was ordained to the priesthood on December 24, 2003, for the Legionaries of Christ (a religious order).

Bishop-elect Bui served as chaplain of a private Catholic school in Caracas, Venezuela, organizing mission trips to Amazonia and Medellin, Colombia (2003-2006). He was incardinated into the Diocese of Phoenix in October 2009. His pastoral assignments in the diocese have included: associate pastor of Our Lady of Guadalupe parish in Queen Creek (2007-2008); associate pastor at Christ the King parish in Mesa (2008-2010); pastor at Resurrection parish in Tempe (2010-2011); and pastor at Holy Spirit parish in Tempe (2017-2022). Bishop-elect Bui also served as an official on the Pontifical Council Cor Unum from 2011-2016. On December 16, 2014, he was named a Chaplain to His Holiness, with the title of Monsignor. Since 2022, Monsignor Bui has served as the Vicar for Clergy for the Diocese of Phoenix. He speaks English, Vietnamese, Spanish, Italian, and German.

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WASHINGTON – Pope Leo XIV has accepted the resignation of Bishop Gerald M. Barbarito, 75, from the pastoral governance of the Diocese of Palm Beach, and has appointed Reverend Manuel de Jesus Rodriguez, as Bishop-elect of Palm Beach. Father Rodriguez is a priest of the Diocese of Brooklyn and currently serves as pastor of Our Lady of Sorrows Church in Corona (Queens), New York. The resignation and appointment were publicized in Washington, D.C., on December 19, 2025, by Cardinal Christophe Pierre, apostolic nuncio to the United States.

The following biographical information for Bishop-elect Rodriguez was drawn from preliminary materials provided to the U.S. Conference of Catholic Bishops:

Father Rodriguez was born January 15, 1974, in the Dominican Republic; he became a United States citizen on July 25, 2018. 

Father Rodriguez pursued studies at the Pontifical University Madre y Maestra in the Dominican Republic, earning degrees in philosophy (1996) and law (1998), and a degree in education from the Catholic University of Santo Domingo (1997). He received a doctorate in legal studies from the Pontifical Salesian University in Rome (2003), a master’s degree in education from the Instituto Tecnologico de Santo Domingo (2006), and a licentiate in canon law from The Catholic University of America (2016), and a doctorate in canon law from the University of Navarre in Spain (2019).

He was admitted to the Salesians of Don Bosco (a religious order) in 1993 and made his final profession to the Salesians on September 22, 2002. Father Rodriguez was ordained to the priesthood on July 3, 2004, in the Dominican Republic, and was incardinated into the Diocese of Brooklyn in 2012. 

Bishop-elect Rodriguez’s assignments after ordination in the Dominican Republic include: director of John Bosco School (2004-2008); director of Sacred Heart of Jesus School in Santo Domingo (2008-2009). His assignments in the Diocese of Brooklyn include: parochial vicar at St. Michael Church in Brooklyn (2009-2011); administrator (2011-2012) and then pastor (2012-2014) at Sts. Peter and Paul Roman Catholic Church in Brooklyn; administrator (2014) and then pastor at Presentation of the Blessed Virgin Mary Church in Queens (2014-2020). Father Rodriguez has also served as the defender of the bond on the diocesan tribunal since 2017 and has served as pastor of Our Lady of Sorrows Church in Corona, Queens since 2020. Bishop-elect Rodriguez speaks English, Spanish, French, and Italian.

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Pope Leo XIV publishes a Rescript and approves the new statute of the Labour Office of the Apostolic See (ULSA), which is tasked with promoting and strengthening the working community of the Holy See, introducing several significant innovations.

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In this week’s news from the Eastern Churches, produced in collaboration with L’Œuvre d’Orient: Christians in Damascus prepare for Christmas with prayer and remembrance at the Church of Mar Elias, Iraqi faithful celebrate the much-loved feast of the martyrs Mar Behnam and Sara, and the Ukrainian Greek Catholic Church launches Svitlyk, a new YouTube channel bringing faith-filled content to children.

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Pope Leo XIV greets several young members of the Italian Catholic Action, and invites them to make peace with somebody close to them before Christmas, emphasizing that peace is built starting from our daily relationships.

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As the world prepares for the Christmas season, Christians in Pakistan are working together with civil authorities to implement special measures to ensure maximum security near Christian churches.

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Our Editorial Director reflects on Pope Leo XIV's message for the World Day of Peace, in which he appeals for humanity to overcome the temptation to see peace as distant and impossible, moving beyond the “aggressive and confrontational logic” that claims peace can be achieved through an arms race.

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Pope Leo XIV accepts the resignation of Cardinal Vincent Nichols and appoints Richard Moth as the new Archbishop of Westminster, in Great Britain.

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Students at the Assumption Antipolo Catholic school in the Philippines launch the PASAHero commuter-safety movement, after their submission won funding at the MISSION POSSIBLE Philippines Hackathon, an initiative inspired by the Synod on Synodality.

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Pope Leo XIV writes an introduction to “The Practice of the Presence of God,” a book by Carmelite Brother Lawrence, in a new edition released by the Vatican Publishing House (LEV). Written by a humble French religious in the 1600s, the book marked the spiritual life of Fr. Robert Prevost, now Pope Leo.

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