Mr. Sonam is the Founder and Chairman of Thamaserku Trekking, Executive Chairman of Yeti Airlines, Managing Director of Yeti Mountain Home, delux maintain lodges in the Everest Region, and Ker and Downey comfort lodges in Annapurna Region. He is one of the most successful entrepreneurs in the tourism sector. He is a former mountaineer. His mountaineering feats include climbing Europe’s highest peal Mount Blanc, South America’s highest peak Acancagua, Mount Annapurna, Mount Dhaulagiri and Mount Thamaserku.