Antonio Fuentes Trillanes IV (; born August 6, 1971) is a retired Philippine naval officer who also served as a senator of the

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

from 2007 to 2019. He is known for his involvement in the

Oakwood mutiny On July 23, 2003, a failed coup d'etat, now known as the Oakwood mutiny, was staged by a group of about 300 armed defectors from the Armed Forces of the Philippines (AFP) and the Philippine National Police (PNP) led by Army Capt. Gerardo Gam ...

of 2003 and the

Manila Peninsula siege The Manila Peninsula siege occurred on November 29, 2007, at The Peninsula Manila hotel in Makati, Philippines. Senator Antonio Trillanes IV, Brigadier General Danilo Lim, and 25 other Magdalo Group officers walked out of their trial for the 20 ...

in 2007 in protest against the Arroyo administration, and as a vocal critic of the Duterte administration. He previously ran as a candidate for vice president in the 2016 Philippine presidential elections. After his term as senator, he became a full-time lecturer, teaching public policy at

UP National College of Public Administration and Governance The University of the Philippines - National College of Public Administration and Governance (UP - NCPAG), a degree-granting unit of the University of the Philippines Diliman, is the first school of public administration and public policy in Asi ...

University of the Philippines Diliman , image = University of The Philippines seal.svg , image_size = 175px , caption = Official Logo of UP Diliman , motto = Honor and Excellence , established = February 12, 194 ...

and at

Ateneo de Manila University , mottoeng = Light in the Lord , type = Private, research, non-profit, coeducational basic and higher education institution , established = December 10, 1859 , religious_affiliation = Roman Catholic ( Jesuits) , academic ...

Early life

Trillanes was born and raised in

Caloocan Caloocan, officially the City of Caloocan ( fil, Lungsod ng Caloocan; ), is a 1st class highly urbanized city in Metropolitan Manila, Philippines. According to the 2020 census, it has a population of 1,661,584 people making it the fourth-most ...

Navy A navy, naval force, or maritime force is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake-borne, riverine, littoral, or ocean-borne combat operations and related functions. It in ...

Capt. Antonio Floranza Trillanes III of

Ligao Ligao, officially the City of Ligao ( bcl, Siyudad kan Ligao; fil, Lungsod ng Ligao), is a 4th class component city in the province of Albay, Philippines. According to the 2020 census, it has a population of 118,096 people. Most of the city's ...

Albay Albay,