Born in Rome, Mattiacci studied economics at the University La Sapienza.
He later attended Columbia University Business School before being accepted into the INSEAD international executive program in Singapore.
From 1989 to 1999, Mattiacci worked in the Jaguar Cars marketing department in the United Kingdom.
From 2001 to 2002, Mattiacci was promoted to manage the launch of the Maserati brand in the North American market.
[2][3][4][5] In 2022, he was appointed by Aston Martin to be its global chief brand and commercial officer.