Ferrari Maserati of Silicon Valley owner Giacomo Mattiolli describes his dealer sponsored 2007 racing teams. Giacomo Mattiolli owns Ferrari Maserati of Beverly Hills, Ferrari Maserati of Silicon Valley and Maserati of Pasadena. His partner at the Silicon Valley store in Redwood City is Art Zafiropoulo, owner of Ultra Tech Technology. The Redwood City showroom is 10,000-square-foot with a 12,000 -square-foot service area in the back.