| From | United Kingdom 🇬🇧 |
| Gender | Male |
| Climbing | |
| Hardest Sport (Worked) | 9b |
| Hardest Sport (Flash) | 8b+ |
| Family | |
| James Ibbertson (parent) | |
| Jack Ibbertson (sibling) | |
[1] Interview with UKClimbing.com https://www.ukclimbing.com/news/2022/07/josh_ibbertson_on_rainman_training_and_the_future-73109
| From | United Kingdom 🇬🇧 |
| Gender | Male |
| Climbing | |
| Hardest Sport (Worked) | 9b |
| Hardest Sport (Flash) | 8b+ |
| Family | |
| James Ibbertson (parent) | |
| Jack Ibbertson (sibling) | |
[1] Interview with UKClimbing.com https://www.ukclimbing.com/news/2022/07/josh_ibbertson_on_rainman_training_and_the_future-73109