| S/N | Name | Tenure |
| 1. | H.E. Mr. Ram Prasad Manandhar | 1957-1960 |
| 2. | H.E. Mr. Jharendra Naryan Singh | 1961-1964 |
| 3. | H.E. Mr. Damodar Shumsher J.B.Rana | 1964-1966 |
| 4. | H.E. Mr. Balchandra Sharma | 1966-1971 |
| 5. | H.E. Mr. Jagdhish Shumsher J.B.Rana | 1972-1976 |
| 6. | H.E. Mr. Gyanendra Bahadur Karki | 1977-1982 |
| 7. | H.E. Mr. Narendra Bikram Shah | 1982-1985 |
| 8. | H.E. Mr. Bishweshwar Prasad Rimal | 1986-1990 |
| 9. | H.E. Mr. Yadav Kant Silwal | Oct 27, 1991-Nov 27, 1992 |
| 10. | H.E. Mr. Kumar Prasad Gyawali | Jul 26, 1993-Nov 8, 1995 |
| 11. | H.E. Mr. Lal Bahadur Khadayat | Sep 23, 1996–Sep 4, 1998 |
| 12. | H.E. Mr. Lila Prasad Sharma | Feb 19, 2001-Feb 19, 2005 |
| 13. | H.E. Mr. Hiranya Lal Shrestha | Jun 12, 2005-May 21, 2006 |
| 14. | H.E. Mr. Surya Kiran Gurung | Nov 27, 2007- Feb 25, 2012 |
| 15. | H.E. Dr. Ravi Mohan Sapkota Kopila | May 8, 2012 – May 7, 2016 |
| 16. | H.E. Mr. Rishi Ram Ghimire | Dec 9, 2016 – Dec 8, 2020 |
| 17. | H.E. Mr. Milan Raj Tuladhar | Aug 5, 2022 – Aug 31, 2024 |
