Table:
text: 1954 Formula One season
Teams and drivers
Teams and drivers
Entrant Constructor_ Chassis Tyre Driver Rounds
Officine Alfieri Maserati Maserati 250F A6GCM P Juan Manuel Fangio 1, 3
Officine Alfieri Maserati Maserati 250F A6GCM P Onofre Marimón 1, 3–6
Officine Alfieri Maserati Maserati 250F A6GCM P Luigi Musso 1, 8–9
Officine Alfieri Maserati Maserati 250F A6GCM P Prince Bira 1
Officine Alfieri Maserati Maserati 250F A6GCM P Sergio Mantovani 3–4, 6–9
Officine Alfieri Maserati Maserati 250F A6GCM P Alberto Ascari 4–5
Officine Alfieri Maserati Maserati 250F A6GCM P Luigi Villoresi 4–6, 8
Officine Alfieri Maserati Maserati 250F A6GCM P Roberto Mieres 7–9
Officine Alfieri Maserati Maserati 250F A6GCM P Stirling Moss 7, 9

text: 1954 Formula One season
Teams and drivers
Teams and drivers
Entrant Constructor_ Chassis Tyre Driver Rounds
Officine Alfieri Maserati Maserati 250F A6GCM P Harry Schell 7
Officine Alfieri Maserati Maserati 250F A6GCM P Louis Rosier 8
Officine Alfieri Maserati Maserati 250F A6GCM P Paco Godia 9
Scuderia Ferrari Ferrari 625 553 500 P Giuseppe Farina 1, 3
Scuderia Ferrari Ferrari 625 553 500 P José Froilán González 1, 3–8
Scuderia Ferrari Ferrari 625 553 500 P Mike Hawthorn 1, 3–9
Scuderia Ferrari Ferrari 625 553 500 P Umberto Maglioli 1, 7–8
Scuderia Ferrari Ferrari 625 553 500 P Maurice Trintignant 4–9
Scuderia Ferrari Ferrari 625 553 500 P Piero Taruffi 6
Scuderia Ferrari Ferrari 625 553 500 P Robert Manzon 7–8

Question: Among the teams and drivers, who was the designer of the Officine Alfieri Maserati driven by Sergio Mantovani in the 1954 Formula 1 season?