| From: | Germany 🇩🇪 |
| Date of birth: | 29th May 1985 |
| Age: | 40 years old |
| Gender: | Male |
| Hardest Boulder (Worked): | 8C |
| Hardest Sport (Worked): | 9b |
[1] Interview with http://escalade9.wifeo.com/, October 2010 http://escalade9.wifeo.com/pirmin-bertle.php
10 recorded ascents.
| Climb | Grade | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|---|
| La Barrière | 9b | Lead | worked | 26th Aug 2018 | ||
| First ascent. | |||||
| La Cène du Roi Lézard | 9a+ | Lead | worked | 2017 | 9a+ | |
| First ascent. | |||||
|
Pirmin initially suggested 9b but later agreed with Cedric Lachat when he repeated the line with a new sequence and suggested 9a+. References |
|||||
| La Cabane au Canada | 9a | Lead | worked | 28th Jul 2010 | ||
| Second ascent. 19 attempts. | |||||
| Meiose | 9a | Lead | worked | Nov 2015 | 9b | |
| First ascent. | |||||
| Heim aach Afrika | 9a | Lead | worked | 16th Mar 2018 | 9a/9a+ | |
| First ascent. | |||||
| Big Hammer | 9a | Lead | worked | 16th Apr 2018 | ||
|
|||||
| House of Shock | 9a | Lead | worked | 5th Dec 2019 | ||
| Wunderheiler | 9a | Lead | worked | Before 1st Nov 2021 | ||
| First ascent. | |||||
| Chromosone Y | 8c+ | Lead | worked | 2012 | 9a | |
| First ascent. | |||||
| Climb | Grade | Style | Ascent Date | Suggested Grade | |
|---|---|---|---|---|---|
| Mediomalomania | 8C | Boulder | worked | 4th Nov 2015 | ||
| First ascent. | |||||
| Climb | Grade | Style | Ascent Date | Suggested Grade |
|---|
| Climb | Grade | Style | Ascent Date | Suggested Grade |
|---|