Miguel Gonzalo Castillo Rivas studied from Colegio Liceo Salvadoreno. He had a career in Motorcycle Mechanics and had a passion for motorcycles, music, reading, dancing, and the beach.
Miguel Gonzalo Castillo Rivas was preceded in death by his mother; Guillermina Castillo, his father; Cayetano Castillo, and his son; Mauricio Duenas Castillo.
He is survived by his wife who he was married to on December 19, 1965, Maria Regina Castillo, and his sons and daughters; Miriam, Miguel, William, Paty, Carmencita, and Cesar Antonio.