 In January 2003 he was loaned to Venezia and in January 2004 sold to Serie B side Genoa along with Vittorio Micolucci, in exchange for Rodrigue Boisfer and Valon Behrami, all in a co-ownership deal, which few years later accused for inflated price in order to create paper profit.Udinese and Genoa were already fined in June 2008 by FIGC and criminal charge were continued.Gargo was a member of the men's national team that won the bronze medal at the 1992 Summer Olympics in Barcelona, Spain, and gold in the 1991 FIFA U-17 World Championship in Italy.