| From | France 🇫🇷 |
| Date of birth | 7th May 2004 |
| Age | 21 years old |
| Gender | Male |
| Height | 172 cm |
| Climbing | |
| Hardest Boulder (Worked) | 8C |
| Hardest Boulder (Flash) | 8B+ |
| Hardest Sport (Worked) | 9a |
| World Cups | |
| 🥇 | 4 |
| 🥈 | 3 |
| 🥉 | 2 |
| Appearances | 29 |
Medji Schalack is a competition climber from Chambery in France.