Mario is a trainee lawyer in the Sports team at Withersworldwide. He graduated in Financial Tax Law at the University of Federico II of Naples, with a dissertation entitled 'The Evolution of Fiscal Harmonisation in the EU Context'. During his studies, he developed a strong interest in international and European law, specialising in European Sports Law.

At Withers, Mario supports athletes, footballers, agents, coaches, managers, clubs, leagues, federations, investors and sponsors with legal matters related to sports law, including regulatory issues, commercial contracts, and arbitration.