Děnis Urubko

Denis Urubko is a Russian-Polish climber. In 2009, he became the 15th person to climb all 14 eight-thousanders and the 8th person to achieve the feat without supplemental oxygen. During his 25 eight-thousander climbs, he completed the first winter ascents for Makalu and Gasherbrum II, as well as establishing new routes on Cho Oyu, Manaslu, and Broad Peak.