Mariano studies violin, piano, singing, and conducting at Universidad Panamericana in Mexico City. 

He has served as assistant conductor at the Bellas Artes Opera since 2023 in productions such as “The Pearl Fishers” by Georges Bizet, “The Elixir of Love” by Gaetano Donizetti, “Joan of Arc” by Giuseppe Verdi. 

He has been a guest conductor of recognized ensembles in Mexico such as the Bellas Artes Chamber Orchestra, the Symphony Orchestra of the University of Guanajuato, and the Aguascalientes Symphony Orchestra.