Bruno was ordained to the priesthood in 1978 in the Diocese of Los Angeles by its fourth bishop, the Rt. Rev. Robert Claflin Rusack. From 1977 to 1979, Bruno was a parish associate at St. Patrick's Church in
Thousand Oaks, California. He was an associate at St. Mary's Church in
Eugene, Oregon from 1979 to 1980, while concurrently vicar of St. Teresa's in
Junction City, Oregon. He was active both in building church facilities and new congregations. In 1980, he left St. Mary's to help form St. Matthew's Church, also in Eugene, where he served as vicar for several years before returning to California. From 1983 to 1986, he was an associate at St. Paul's Church in
Pomona, California. He was named rector of St. Athanasius' Parish in 1986, and there collaborated with
Bishop Borsch in the construction of the
Cathedral Center on the parish's lakefront site in the Echo Park district of Los Angeles. As pastor of this congregation, Bruno continued his advocacy for youth and families, for gang diversion, and for immigration equity, and worked in the wider sphere of human rights. He was an advocate for the ordination to the priesthood of his curate,
Philip Lance, who was the first male homosexual in the
Episcopal Church to be acknowledged as openly gay prior to his ordination in January 1988. He served for eight years as Provost of the Cathedral Center of St. Paul, Los Angeles and as pastor to its multilingual congregation of St. Athanasius, which dates from 1864 as the oldest Episcopal parish in southern California. While provost, Bruno chaired the board of the Episcopal Community Federal Credit Union. He was vice-chair of the Nehemiah West Housing Corporation, which has built 300 single-family dwellings for purchase by low- and moderate-income families. Bruno was elected Bishop Coadjutor of the Diocese of Los Angeles on November 13, 1999. Within Episcopal Church polity, a bishop coadjutor is elected to succeed a diocesan bishop at such time as the latter chooses to retire. From 1990 to 1993, Bruno served the Diocese of Los Angeles as its missioner for stewardship and development. He was an elected deputy to the national church's 2000
General Convention, having assisted in the convention's operations and security services for several years. He is the founder of the Institute for Urban Research and Development, the work of which is now related to Episcopal Housing and Economic Development, an institution of the Diocese of Los Angeles. As bishop, Bruno has launched the "Hands in Healing" initiative for education and action related to eradicating violence in local, regional, national, and international contexts. Bruno was a member of the wider Episcopal Church's Executive Council, as well as the Los Angeles Council of Religious Leaders. He was board chairman and honorary chairman of various diocesan institutions. ==Bishop==