Mark Twight, Date of Birth, Place of Birth
TweetMark Twight
American mountain climber
Date of Birth: 02-Nov-1961
Place of Birth: Yosemite National Park, California, United States
Profession: mountaineer
Nationality: United States
Zodiac Sign: Scorpio 
About Mark Twight
- Mark Twight (born November 2, 1961) is an American climber, writer and the founder of Gym Jones.
- He rose to prominence as a mountaineer in the late 1980s and early 1990s with a series of difficult, dangerous alpine climbs in various ranges around the world.
- His radical, light-weight approach to alpinism has seen him regarded as an influential figure in the single-push movement.
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