William Mazzoni

William Mazzoni is an American racing driver with experience in the IMSA Prototype Challenge. According to driverdb.com, Mazzoni participated in the IMSA Prototype Challenge - LMP3 series in 2018, driving a Ginetta LMP3 with a Nissan 5.0 engine. He finished 44th in the standings that year.

RacingSportsCars.com indicates that Bill Mazzoni (assumed to be the same person) participated in two events in 1981 and 2018, driving an AMC Concord and a Ginetta Juno LMP3 at Daytona and Sebring respectively.

While details on his early career are scarce, Mazzoni's participation in the IMSA Prototype Challenge demonstrates his involvement in prototype racing. The 51GT3 Racing Drivers Database lists William Mazzoni as a Bronze-rated driver, but indicates no podiums or races.