Father G. Peter Irving III was ordained a priest for the Archdiocese of Los Angeles on June 18, 1983, at St. Vibiana's Cathedral. He has served in the following parishes.
Guardian Angel, Pacoima 1983-1987 (Parochial Vicar) Assumption, Boyle Heights 1987-1992 (Parochial Vicar) St. Finbar, Burbank 1992-1993 (Parochial Vicar) Ss. Peter and Paul, Wimington 1993-2006 (Pastor) Holy Innocents, Long Beach (2006 to the present)