In 1989, he earned 3rd place in the Slalom event at the World Championships of Skateboarding (the first year that Tony Hawk made the podium in this competition, placing 1st place in the Pro Half-pipe.) Giammarco was the # 1 slalom skateboarder in world in 2003, dropped to 3rd in 2004, and regained his #1 overall position in 2005.
Luca Giordano | Luca Francesconi | Accademia di San Luca | Luca Signorelli | Luca Ronconi | Luca Turilli | Luca Toni | Pallithanam Luca Matthai | Luigi Luca Cavalli-Sforza | Luca Paolini | Luca Pacioli | Luca Cumani | Luca Cardelli | Luca Pianca | Luca Marmorini | Luca Lombardi | Luca Guadagnino | Luca Beltrami | Giovanni Luca Conforti | The ''Communion of the Apostles'', by Luca Signorelli | Sergiu Luca | San Luca | Rudy De Luca | ''Maria Anna of Neuburg on horseback'' by Luca Giordano | Luca Zingaretti | Luca Zaia | Luca Turilli's Rhapsody | Luca Turilli's Dreamquest | Luca Toso | Luca Savelli |