Deacon Domingo was ordained a permanent deacon on February 18, 2023, by His Eminence Daniel Cardinal DiNardo at the Co-Cathedral of the Sacred Heart, Archdiocese of Galveston-Houston, and is currently assigned to St. Faustina parish. Domingo and his wife of 28 years, Rhoda, are both from the Philippines. They have three children and lived in Rio Grande Valley before moving to Houston in 2000. Desiring to support a fledgling Catholic parish family, they are parishioners at St. Faustina. Domingo is a mathematics instructor at Houston Community College - Katy Campus.