Pertemba was born in 1948 in
Khumjung,
Solukhumbu where his father farmed with about forty yaks. At the age of five, he was sent to live with his grandparents near
Cho Oyo in the
Gokyo valley. Later, he was cared for by his aunts living near
Tengboche Monastery. He studied with the monks there at the age of eight, he became very ill and almost died. In 1961, he started his education at a school founded by
Edmund Hillary. He studied there for five years but failed to secure a scholarship to continue his education. In 1966, he got a job in the kitchen at
Lukla Airport. His knowledge of English helped him move to
Kathmandu, where he joined the first trekking agency in
Nepal, Jimmy Roberts' Mountain Travel. He initially worked as a high-altitude porter on several expeditions before becoming a
Sherpa leader or
sirdar. Pertemba donated his family's ancestral house in Khumjung for it to become the Sherpa Heritage House museum, the last traditional house in Solu Khumbu. He is the vice chairman of the
Himalayan Trust and a founding member of the Kathmandu Environmental Education Project. pertemba has been an executive member of the Himalayan Rescue Association and the
Nepal Mountaineering Association. Pertemba is married and has children. ==Mountaineering and trekking==