| Sl.No. | Name | Designation | from | To | Remarks, If any |
|---|---|---|---|---|---|
| 1 | Shri Ajit K. Gupta | Executive Director | 21.03.1998 | 14.04.2002 | *Additional Charge |
| 2 | Shri. M.P. Ramesh | Executive Director | 15.04.2002 | 11.10.2007 | |
| 3 | Shri K. P. Sukumaran | Executive Director | 12.10.2007 | 21.01.2009 | *Additional Charge |
| 4 | Dr. S.Gomathinayagam | Director General | 27.08.2014 | 31.01.2017 | |
| 5 | Dr. S.Gomathinayagam | Executive Director | 22.01.2009 | 26.08.2014 | |
| 6 | Dr. Rajesh Katyal | Director General | 01.02.2017 | 07.11.2017 | *Additional Charge |
| 7 | Dr. K. Balaraman | Director General | 08.11.2017 | 07.11.2022 | |
| 8 | Dr. Rajesh Katyal | Director General | 08.11.2022 | 27.07.2023 | *Additional Charge |
| 9 | Dr. Rajesh Katyal | Director General | 28.07.2023 | Present |
