| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Yang•Chang-Kyoo |
| Used name | Yang•Chang-Kyoo |
| Name order | Oriental |
| NOC |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Equestrian Jumping (Equestrian) | Yang Chang-Kyoo | |||||
| Individual, Open (Olympic) | Final Standings | Final Standings | Judge #1 | ||||
| Team, Open (Olympic) | Final Standings | Final Standings | Judge #1 |