| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Mark•Williams | |
| Used name | Mark•Williams | |
| Born | 27 March 1979 in Sydney, New South Wales |  AUS |
| Measurements | 199 cm / 89 kg | |
| NOC | Australia | AUS |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Volleyball (Volleyball) | AUS |
Mark Williams | |||
| Volleyball, Men (Olympic) | Australia | 8 | ||||
| 2004 Summer Olympics | Beach Volleyball (Volleyball) | AUS |
Mark Williams | |||
| Beach Volleyball, Men (Olympic) | Julien Prosser | 4 |
