| 20. | Shri Ramakant Sharma, Hon'ble Chairman | 19.05.2021 | Till Date |
| 19. | Shri Lalit Kishore, Hon'ble Chairman | 31.07.2017 | 18.05.2021 |
| 18. | Shri Ram Balak Mahto, Hon'ble Chairman | 05.09.2015 | 30.07.2017 |
| 17. | Shri Akhouri Mangla Charan Shrivastva, Hon'ble Chairman | 04.11.2012 | 04.09.2015 |
| 16. | Shri Baleshwar Prasad Sharma, Hon'ble Chairman | 02.05.2010 | 01.11.2012 |
| 15. | Shri Prashant Kumar Shahi, Hon'ble Chairman | 05.03.2008 | 01.05.2010 |
| 14. | Shri Rajendra Prasad Singh, Hon'ble Chairman | 13.04.2003 | 04.03.2008 |
| 13. | Shri Shashi Anugrah Narain, Hon'ble Chairman
| 20.08.2000 | 12.04.2003 |
| 12. | Shri Braj Kishore Prasad, Hon'ble Chairman | 03.04.1995 | 19.08.2000 |
| 11. | Shri Rameshwar Prasad, Hon'ble Chairman | 07.08.1994 | 02.04.1995 |
| 10. | Shri Braj Kishore Prasad, Hon'ble Chairman | 09.04.1989 | 06.08.1994 |
| 9. | Shri Braj Kishore Prasad, Hon'ble Chairman | 20.04.1980 | 08.04.1989 |
| 8. | Shri Basanta Chandra Ghose, Hon'ble Chairman | 30.04.1978 | 19.04.1980 |
| 7. | Shri Ram Dayal Prasad, Hon'ble Chairman | 12.03.1978 | 29.04.1978 |
| 6. | Shri Satya Nand Kumar,Hon'ble Chairman | 27.11.1977 | 11.03.1978 |
| 5. | Shri Krishna Das Chatterjee, Hon'ble Chairman | 25.09.1977 | 26.11.1977 |
| 4. | Shri TaraKant Jha, Hon'ble Chairman | 21.10.1976 | 24.09.1977 |
| 3. | Shri Awadhesh Kumar Dutta,Hon'ble Chairman | 28.11.1971 | 20.10.1976 |
| 2. | Shri Rajeshwari Prasad, Hon'ble Chairman | 21.09.1970 | 27.11.1971 |
| 1. | Shri Shri Narayan Sahay, Hon'ble Chairman | 16.01.1962 | 20.09.1970 |
