| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Joseph William "Joe"•Brier | |
| Used name | Joe•Brier | |
| Born | 16 March 1999 in Swansea, Wales | |
| Affiliations | Swansea Harriers — Swansea, Wales | |
| NOC | Great Britain |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Summer Olympics | Athletics | Joe Brier | ||||
| 4 × 400 metres Relay, Men (Olympic) | Great Britain | 6 h1 r1/2 | ||||
| 4 × 400 metres Relay, Mixed (Olympic) | Great Britain |