CLIMBER

Azim Gheychisaz

Iran

First Iranian to complete all 14 eight-thousanders without supplemental oxygen.

Azim Gheychisaz (عظیم قیچی‌ساز) is an Iranian climber who summited all 14 eight-thousanders without supplemental oxygen. Marble Wall peak in Kazakhstan was his first professional climb, in 2000, and he is a member of the Iranian national mountaineering team. He is considered one of Iran's most influential mountaineers and a mentor to a new generation of elite Iranian climbers.

Sumber: en.wikipedia.org