Gilles Sierro

Backside

Gilles's Bio

Country:
Switzerland
Date of Birth:
8.6.1979
Home Mountain:
Thyon
Years with K2:
6
Discipline:
Backside

Career Highlights:
2009 – IFMGA/UIAGM Guide
Numerous First Descents in the Alps
Film Segments:
2015 – 13 Face du Valais