environmentalists Laban ng Demokratikong Pilipino politicians Senators of the 10th Congress of the Philippines Senators of the 9th Congress of the Philippines Senators of the 8th Congress of the Philippines Members of the House of Representatives of the Philippines from Isabela (province) People from Santiago, Isabela Secretaries of Agrarian Reform of the Philippines Secretaries of Environment and Natural Resources of the Philippines Harvard Kennedy School alumni Filipino expatriates in the United States Corazon Aquino administration cabinet members Arroyo administration personnel University of the Philippines alumni Deaths from the COVID-19 pandemic in the Philippines