23 May 1997 16 May 2002 16 May 2007 Cho Oyu 9 May 2006 See also List of Mount Everest summiters by number of times to the summit References External links Tashi Tenzing's Trekking company SummitJournal.com 1965 births Living people People from Darjeeling Indian mountain climbers Sherpa summiters of Mount Everest St. Paul's School, Darjeeling alumni Indian summiters of Mount Everest