About Vanessa O'Brien
Vanessa O’Brien is a British-American mountain climber, explorer, public speaker and former business executive. As of April 2013 Vanessa became the fastest women to complete the Explorer's Grand Slam in 11 months and the 7th to do so. In addition, she became the fastest women to climb the 7 summits (in 10 months) including Carstensz Pyramid - one of 54 to do so.
Entries by Vanessa O'Brien
About Vanessa O’Brien
Vanessa O’Brien is a British-American mountain climber, explorer, public speaker and former business executive. She became the first American and British woman to successfully summit K2, the second tallest mountain in the world, on July 28, 2017 when she led a team of 12 members to the summit on her third attempt. She is a Fellow of the Royal Geographical Society and a Member of The Explorers Club.
She has climbed the highest peak on every continent and has a Guinness World Record for doing so in 295 days, setting a record for the fastest time a woman first achieved this goal. Vanessa has also skied the last 60 nautical miles or 111 km to the South Pole and North Pole completing the Explorers Grand Slam in 11 months, becoming the first woman to do so in under a calendar year and the 8th woman in the world to accomplish this. Vanessa has also successfully completed the Boston Marathon running 26.2 miles in 2017.