| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Mark Dennis•Sherwin |
| Used name | Mark•Sherwin |
| Born | 22 January 1970 in Adelaide, South Australia (AUS) |
| Measurements | 180 cm / 72 kg |
| NOC | Cook Islands |
Personal Best: 100 – 10.6 (1993).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Athletics | COK |
Mark Sherwin | |||
| 100 metres, Men (Olympic) | 8 h5 r1/4 | |||||
| 1996 Summer Olympics | Athletics | COK |
Mark Sherwin | |||
| 100 metres, Men (Olympic) | 9 h12 r1/4 |