Gilles Sierro - Ambassador

Gilles Sierro's Bio

DOB:
6/8/79
Hometown:
Thyon, Switzerland
Years With K2:
8
Discipline:
Backside
Career Highlights
2009 – IFMGA/UIAGM Guide
Numerous First Descents in the Alps
Film Segments
2015: 13 Face du Valais

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