Stephen Koch

• abstract: Stephen Koch (born September 6, 1968, San Diego, California) is an American adventurer, risk management expert, professional speaker, extreme snowboarder, mountaineer, guide, and pioneer in the field of snowboard mountaineering, a term he coined. He is best known as the first and only person to snowboard on all Seven Summits, the highest peak on each continent.

以上来源于: WordNet