| Roles | Non-starter • Referee |
|---|---|
| Sex | Male |
| Full name | W.•Marty |
| Used name | W.•Marty |
| NOC |  Switzerland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Water Polo (Aquatics) | SUI |
W. Marty | |||
| Water Polo, Men (Olympic) | Switzerland |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Water Polo (Aquatics) | SUI |
W. Marty | ||||
| Water Polo, Men (Olympic) | Match #1 | Netherlands — Spain | Goal Judge |
