Was racing in GT cars (especially in Italy) and also appeared in ALMS, although drives have been rare since 2011, the last season that he raced competitively. His career continued after overcoming a doping scandal in 2003, where he tested positive for norandrosterone and norethiocholanolone. Now spends his time working as a racing car instructor. Stefano was a Formula Italia and Formula Abarth graduate who then spent many years in Italian Formula 3, finishing runner-up in the series in 1983. After finishing his single-seater career, Livio then raced in touring cars in Italy, before then going into sportscars. He took up instructing in the late 1980's, and despite being over fifty years of age, won his class in the Italian GT Championship in both 2007 and 2009.

Biography last updated 11 Dec 2016