| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | M.•Brun |
| Used name | M.•Brun |
| NOC |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Water Polo (Aquatics) | M. Brun | |||||
| Water Polo, Men (Olympic) | Match #2 | Sweden — Hungary | Goal Judge | ||||
| Water Polo, Men (Olympic) | Match #3 | United States — Sweden | Linesman |