Valentin started his career in 2014 racing in the French Formula 4 Championship. After winning the Porsche scholarship in 2016, and having completed 2 years in the French Porsche Carrera Cup, Valentin decided to step up his career further. Now involved in the ADAC GT Masters program with Aston Martin GT3, he is considered an affiliated driver by AMR waiting for the next step to become a future Formula One driver.