| Former Secretaries | |||
|---|---|---|---|
| Sr. No. | Name | From | To |
| 1 | Shri Trilok Chand Diwan | 01.11.1966 | 27.09.1967 |
| 2 | Shri Raj Kumar Malhotra | 28.09.1967 | 01.09.1976 |
| 3 | Shri. Raj Kishan | 02.09.1976 | 22.03.1977 |
| 4 | Shri. Raj Kishan | 23.03.1977 | 31.10.1983 |
| 5 | Shri G. L. Batra | 31.10.1983 | 12.07.1988 |
| 6 | Shri Naresh Gulati, IAS | 13.07.1988 | 01.08.1988 |
| 7 | Shri G. L. Batra | 02.08.1988 | 14.09.1988 |
| 8 | Shri Satvir Singh Ahlawat | 04.10.1988 | 03.04.1989 |
| 9 | Shri Sumit Kumar | 04.04.1989 | 08.08.2014 |
| 10 | Shri Sumit Kumar (Principal Secretary) | 08.08.2014 | 31.01.2017 |
| 11 | Shri Rajender Kumar Nandal | 08.08.2014 | 31.03.2024 |
| 12 | Shri Satish Kumar (Incharge) | 04.04.2024 | 21.07.2025 |
| 13 | Shri Rajiv Prashad, HCS | 21.07.2025 | 10.08.2026 |