| Sl. No. | Name | Term of Office |
|---|---|---|
| 1. | Shri Ananda Prakash Subba | 28.04.1998 to 03.10.2004 |
| 2. | Shri R.K. Purkayastha | 25.04.2001 |
| 3. | Shri S.W. Lepcha | 25.04.2001 to 23.08.2003 |
| 4. | Mrs. Meenakshi M. Rai | 25.01.2005 to 20.04.2010 |
| 5. | Mrs. K.C. Barphungpa | 21.04.2010 to 11.09.2013 |
| 6. | Mr. Karma Wangchuk Bhutia | 12.09.2013 to 24.07.2018 |
| 7. | Mr. Suraj Chettri | 24.07.2018 to 12.08.2019 |
| 8. | Mr. Sonam Palden Bhutia | 12.08.2019 to 30.06.2022 |
| 9. | Ms. Subarna Rai | 01.07.2022 to 31.10.2023 |
| 10. | Mr. Jagat Bahadur Rai | 01.11.2023 onwards |