PHOENIX — Monsignor Peter Dai Bui was appointed by Pope Leo XIV on Friday as the new auxiliary bishop for the Diocese of Phoenix.
As part of his new role, Bui will work with Bishop John Dolan in the Diocese of Phoenix. He will continue his role as the Vicar of Clergy, a position he has held since 2022.
He is the second auxiliary bishop in the 56-year history of the Diocese of Phoenix, joining Bishop Eduardo A. Nevares, who was appointed as the first auxiliary bishop in July 2010…