Kami Rita and his group of 11 Sherpa guides summitted the 8,848.86-metre peak at 6.55 pm (local time).
Kami Rita Sherpa, 53, scaled the 8,849 metre (29,032-foot) mountain early in the morning along the traditional southeast ridge route, guiding a foreign climber.
Kami has already climbed most peaks above 8,000 metres, including K2, Cho-oyu, Lhoste and Annapurna among others.
May 29, 1953. A New Zealand beekeeper named Edmund Hillary and a Nepali sherpa named Tenzing Norgay became the first human beings to reach the top of the world -- the 29,035 foot Mount Everest, the highest mountain on earth.
Five Indian Air Force members, including two women, on Wednesday successfully scaled 8848-metre-high world's tallest peak Mt Everest from the southern side.