Leono is a middlecard tecnico in Consejo Mundial de Lucha Libre. He was born on 18SEP1982 in Guadalajara, Jalisco. But he lived in Puebla, where he started wrestling. He originally wrestled in Arena Puebla. He's one of a number of young wrestlers who were brought in as part of one of the Guapos U classes (in this case, the second), didn't win, but managed to stick with the Mexico City branch of the promotion in an early match role. Nowadays he wrestles in Arena Mexico and Arena Coliseo, both in Mexico City. Leono also wrestles in Arena Puebla on Mondays. His ring name is the Spanish translation of Lion-O from the ThunderCats cartoon.