Ernesto Sta. Maria Domingo
Born in Bagong Silang, Mandaluyong, he is the son of Ensyang Sta. Maria and Quirino Domingo. He has a degree in Bachelor of Commerce major in Banking and Finance. He worked at the Bank of the Philippine Islands as General Services Manager and Personnel Manager. He owned a janitorial services company, the DIAR's Assistance, Incorporated. He served the Municipality of Mandaluyong as Councilor until 1972 and became Mayor from 1980 to 1986. He was married to Corazon Alvarez of Zamboanga and the couple has three children: Angie Domingo, Carol Domingo and Ernesto Domingo Jr. who became a Vice Mayor of Mandaluyong. He passed away on March 30, 2020 at the age of 92.