Emilio Ramon P. Ejercito (born October 5, 1963), popularly known by the names E.R. Ejercito, Jorge Estregan (sometimes spelled Jeorge Estregan or sometimes Jeorge "ER" Ejercito Estregan) or George Estregan Jr. (sometimes spelled Jorge Estregan Jr.), is an action star currently serving as the Governor of Laguna. Prior to his election as governor, he previously served as mayor of Pagsanjan, Laguna. He is the son of the late actor George Estregan and the nephew of former President Joseph Estrada.