 His brothers include current Cavite Governor Juanito Victor "Jonvic" Remulla and the former Governor Jesus Crispin "Boying" Remulla.Gilbert spent his childhood in Bel-Air, Makati and Imus, Cavite.He spent his elementary years in the now defunct De La Salle University Grade School, high school at the Ateneo de Manila and went to the
University of the Philippines Diliman for his college education.