Jonathan Siegrist

Instagram.com | 8a.nu | jonathansiegrist.com | twitter.com
Also known as J Star

Quick Info

From: USA 🇺🇸
Date of birth: 27th Aug 1985
Age: 40 years old
Gender: Male
Height: 167 cm
Hardest Boulder (Worked): 8B+
Hardest Sport (Worked): 9b
Hardest Sport (Flash): 8c

References

[1] https://www.youtube.com/watch?v=ajSuf5s2yyo

Contributors
311 contributions since 18th May 2021.
NHS
23 contributions since 16th January 2026.
8 contributions since 16th December 2024.
7 contributions since 4th August 2025.
4 contributions since 21st September 2024.
2 contributions since 7th December 2025.

Quick Info

From: USA 🇺🇸
Date of birth: 27th Aug 1985
Age: 40 years old
Gender: Male
Height: 167 cm
Hardest Boulder (Worked): 8B+
Hardest Sport (Worked): 9b
Hardest Sport (Flash): 8c

References

[1] https://www.youtube.com/watch?v=ajSuf5s2yyo

Contributors
311 contributions since 18th May 2021.
NHS
23 contributions since 16th January 2026.
8 contributions since 16th December 2024.
7 contributions since 4th August 2025.
4 contributions since 21st September 2024.
2 contributions since 7th December 2025.

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