| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jean Marcos•Mairongo Mina |
| Used name | Jean•Mairongo |
| Born | 2 February 2001 |
| Measurements | 167 cm / 74 kg |
| NOC |  Ecuador |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Summer Youth Olympics | Athletics | ECU |
Jean Mairongo | |||
| Javelin Throw, Boys (YOG) | 5 |
