Sec. Ma. Antonia “Toni” Yulo-Loyzaga took her oath on July 19, 2022 as the new secretary of the DENR under the administration of President Ferdinand “Bongbong” Marcos Jr. at the Malacañang Palace. She served as chairperson of the International Advisory Board of the Manila Observatory and as the Executive Director of the Manila Observatory and Technical Adviser of the Philippine Disaster Resilience Foundation, advocating for scientific research and disaster resilience.