| From | USA 🇺🇸 |
| Gender | Male |
| Climbing | |
| Hardest Sport (Worked) | 8b+ |
| Hardest Trad (Worked) | E9 |
| Notable Partnerships | |
| Tony Yaniro | |
Southern Californian trad., sport, big wall and alpine climber. Leavitt operated close to the cutting edge of climbing the in the 1980s-1990s with many first ascents. He co-developed (with Tony Yaniro and others) and promoted the stacked hands off-width climbing techniques branded Leavittation.
| From | USA 🇺🇸 |
| Gender | Male |
| Climbing | |
| Hardest Sport (Worked) | 8b+ |
| Hardest Trad (Worked) | E9 |
| Notable Partnerships | |
| Tony Yaniro | |
Southern Californian trad., sport, big wall and alpine climber. Leavitt operated close to the cutting edge of climbing the in the 1980s-1990s with many first ascents. He co-developed (with Tony Yaniro and others) and promoted the stacked hands off-width climbing techniques branded Leavittation.