"Geki" was the racing pseudonym of Giacomo Russo, who was a racing driver from Italy. An experienced driver in the Italian lower formulae, he also participated in three Formula One Italian Grands Prix from 1964–66, failing to qualify for the 1964 race, driving a Brabham for Rob Walker. For his two Grand Prix starts, he drove for Team Lotus. He scored no championship points.

The 1964 Italian Grand Prix was a Formula One motor race held at the Autodromo Nazionale di Monza on September 6, 1964. It was race 8 of 10 in both the 1964 World Championship of Drivers and the 1964 International Cup for Formula One Manufacturers. The 78-lap race was won by Ferrari driver John Surtees after he started from pole position. Bruce McLaren finished second for the Cooper team and Ferrari driver Lorenzo Bandini came in third.