| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Marco•Soffiatti Grael | |
| Used name | Marco•Grael | |
| Born | 9 June 1989 in Niterói, Rio de Janeiro |  BRA |
| Measurements | 181 cm / 82 kg | |
| Affiliations | Rio Yacht Club — Niterói, Rio de Janeiro | BRA |
| NOC | Brazil | BRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Sailing | BRA |
Marco Grael | |||
| Skiff, Men (Olympic) | Gabriel Borges | 11 | ||||
| 2020 Summer Olympics | Sailing | BRA |
Marco Grael | |||
| Skiff, Men (Olympic) | Gabriel Borges | 16 | ||||
| 2024 Summer Olympics | Sailing | BRA |
Marco Grael | |||
| Skiff, Men (Olympic) | Gabriel Simões | 19 |
