| From: | USA 🇺🇸 |
| Date of birth: | 7th Nov 1987 |
| Age: | 38 years old |
| Gender: | Male |
| Hardest Boulder (Worked): | 8C+ |
| Hardest Boulder (Flash): | 8B+ |
| Hardest Sport (Worked): | 9a |
| Contemporaries | |
| Paul Robinson | |
| Daniel Woods | |
| Nalle Hukkataival | |
Jimmy Webb is a prolific American boulderer known for opening up a large number of hard boulders all around the world, but particularly in Switzerland, Rocklands and the USA.