A lawyer from Locarno, Count Ottorino Volonterio of Orselina was an enthusiastic Swiss amateur who rarely troubled the score sheets. With a pace that varied between slow and very slow his career was spent at a leisurely pace.
Stacey had an artificial lower right leg and used a motorcycle style twist-grip throttle. Drove for Lotus but was killed at 1960 Belgian Grand Prix when he was hit full in the face by a bird causing him to crash.