Mateo Ortíz is a composer and guitarist from Argentina who was born on November 11, 2006 and raised in "Villa Adelina". At the age of 15, Mateo started playing the guitar. As time went by, in 2022, he created his solo band called "Pulling Veins", whose name was later changed to "Rogus". Before "Pulling Veins" changed its name, Mateo joined a band called "Sentenciados" who are currently active, and then founded "Megalodón" which is a recently formed band and they are about to release new material.