| 1. Namgya served twice as Indian Ambassador to China from 2002 to 2006 and from 2013 to 2016. |
| 2. She worked at India's Permanent Mission to the UN in New York from 2009 to 2013, focusing on administrative and budgetary matters. |
| 3. She represented India on the Executive Board of UNDP and UNFPA during her time at the UN. |
| 4. Namgya handled diplomatic relations with the US, Sri Lanka, and Myanmar while at the Ministry of External Affairs. |
| 5. From 2016 to 2018, she worked at the Prime Minister's Office in New Delhi. |
| 6. She led the Development Partnership Division from 2018 to 2020, overseeing Indian grant aid to neighboring countries. |
| 7. Namgya was appointed as Deputy Chief of Mission at the Embassy in Kathmandu and later as High Commissioner to Kenya. |
| 8. In 2023, she became India's Ambassador to Somalia while based in Nairobi. |
| 9. She served as Chargé d’Affaires in Washington, D.C., overseeing key US-India diplomatic discussions. |
| 10. She is fluent in English, Hindi, Bhutia, and Chinese. |
| 11. She was elected to the United Nations Advisory Committee on Administrative and Budgetary Questions (ACABQ) for the 2011–2013 term. |
| 12. She is a 2000 batch IFS officer. |