| Roles | Referee | 
|---|---|
| Sex | Male | 
| Full name | Joseph Brandon "Joel"•Liberman (Lieberman-) | 
| Used name | Joel•Liberman | 
| Born | 17 January 1883 in New York, New York (USA) | 
| Died | 31 July 1955 in Elizabethtown, New York (USA) | 
| NOC |   United States | 
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1928 Winter Olympics | Figure Skating (Skating) |  USA | 
Joel Liberman | ||||
| Singles, Men (Olympic) | Final Standings | Judge #6 | |||||
| Singles, Men (Olympic) | Compulsory Figures | Judge #6 | |||||
| Singles, Men (Olympic) | Free Skating | Judge #6 | |||||
| Pairs, Mixed (Olympic) | Final Standings | Judge #4 |