| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Mark•Siebeck | |
| Used name | Mark•Siebeck | |
| Nick/petnames | Sigi | |
| Born | 14 October 1975 in Schkeuditz, Sachsen |  GER |
| Measurements | 196 cm / 92 kg | |
| Affiliations | Vakifbank Ankara, TUR | |
| NOC | Germany | GER |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Volleyball (Volleyball) | GER |
Mark Siebeck | |||
| Volleyball, Men (Olympic) | Germany | =9 |
