| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | D. Johannes "Job"•Mutters |
| Used name | Job•Mutters |
| Born | 19 February 1889 in Den Haag (The Hague), Zuid-Holland (NED) |
| Died | 8 March 1974 in Leidschendam, Zuid-Holland (NED) |
| NOC | Netherlands |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Football (Football) | NED |
Job Mutters | ||||
| Football, Men (Olympic) | Match #1 | Czechoslovakia — France | Referee | ||||
| Football, Men (Olympic) | Match #4 | Belgium — Spain | Referee | ||||
| Football, Men (Olympic) | Match #2 | Norway — Great Britain | Referee | ||||
| 1924 Summer Olympics | Football (Football) | NED |
Job Mutters | ||||
| Football, Men (Olympic) | Match #4 | Switzerland — Italy | Referee | ||||
| Football, Men (Olympic) | Match #3 | Ireland — Bulgaria | Linesman | ||||
| Football, Men (Olympic) | Match #6 | Hungary — Poland | Referee | ||||
| 1928 Summer Olympics | Football (Football) | NED |
Job Mutters | ||||
| Football, Men (Olympic) | Match 1/2 | Argentina — Uruguay | Referee | ||||
| Football, Men (Olympic) | Replay 1/2 | Uruguay — Argentina | Referee |