| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Leif•Olsson |
| Used name | Leif•Olsson |
| NOC | Sweden |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Handball | SWE |
Leif Olsson | ||||
| Handball, Men (Olympic) | Match 3/4 | Romania — East Germany | Referee #1 | ||||
| Handball, Men (Olympic) | Match #3 | Yugoslavia — Romania | Referee #1 | ||||
| Handball, Men (Olympic) | Match #5 | Romania — West Germany | Referee #1 | ||||
| Handball, Men (Olympic) | Match #4 | Hungary — Japan | Referee #1 | ||||
| 1976 Summer Olympics | Handball | SWE |
Leif Olsson | ||||
| Handball, Men (Olympic) | Match 3/4 | Poland — West Germany | Referee #2 | ||||
| Handball, Men (Olympic) | Match #4 | West Germany — Japan | Referee #2 | ||||
| Handball, Men (Olympic) | Match #7 | Yugoslavia — Soviet Union | Referee #2 | ||||
| Handball, Men (Olympic) | Match #11 | Soviet Union — West Germany | Referee #2 |