After his Formula 3000 spell, Guerrieri stepped down to the Formula 3 Euroseries with Midland's junior team and then went to Formula 3 in Britain and then subsequently the World Series by Renault and the Formula Renault 3.5 championships. Raced for a bit in Formula Superleague and Argentine touring cars, but then moved to the United States and the Indy Lights series. More recently, he's left single-seaters went back to Argentina, racing in touring cars, although he has also appeared in the World Touring Car Championship and in 2022, did more of the same in the World Touring Car Cup. In 2023, he is racing in sports cars.

Biography last updated 2 Jan 2023