Gonzalez worked together with conductors such as Georges Prêtre, Iván Fisher, Gianluigi Gelmetti, Ervin Lukács, Kuijken, Will Humburg, W. Gönnenwein, and with directors as Gianfranco de Bosio, Pierluigi Pizzi, etc.
Pedro made his debut with the Colchoneros first team on 8 December 2011, replacing Pizzi midway through the second half of a 1–2 Copa del Rey defeat at Albacete Balompié (1–3 on aggregate).