 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | João “Joca”•Lysandro Signorini | 
| Used name | •Joca | 
| Born | 22 July 1977 in Rio de Janeiro, Rio de Janeiro (BRA) | 
| Measurements | 185 cm / 95 kg | 
| Affiliations | ICRJ, Rio de Janeiro | 
| NOC |  Brazil | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Sailing |  BRA | Joca | |||
| One Person Dinghy, Men (Olympic) | 10 |