Head of Department
| Sr No | Name | Designation | From | To |
|---|---|---|---|---|
| 1 | Shri R. S Deshpande | Director | 01/10/1946 | 02/11/1947 |
| 15/06/1948 | 31/12/1949 | |||
| 03/05/1950 | 05/01/1952 | |||
| 2 | Dr. B. Ramamurthy | Director | 29/11/1947 | 15/06/1948 |
| 31/12/1949 | 03/09/1950 | |||
| 3 | Shri N. K. Adyanthya | Director | 23/08/1952 | 15/10/1954 |
| 27/07/1955 | 19/05/1956 | |||
| 4 | Shri S. P. Jain | Director | 27/07/1954 | 12/05/1955 |
| 5 | Dr. A. M. Lorenzo | Director | 04/06/1956 | 16/01/1964 |
| 6 | Dr. K. C. Seal | Director | 16/01/1964 | 03/07/1967 |
| 7 | Shri K. K. Bhatia | Director | 04/07/1967 | 31/08/1975 |
| 8 | Shri M.A.M. Rao | Director | 01/07/1976 | 30/06/1973 |
| 9 | Shri A. S. Bhardwaj | Director | 01/07/1979 | 12/05/1980 |
| 13/02/1981 | 31/12/1984 | |||
| 10 | Miss S. Basu | Director | 13/03/1980 | 18/02/1981 |
| 11 | Shri J. N. Sharma | Director | 24/01/1985 | 31/07/1986 |
| 12 | Shri B. P. Guha | Director | 05/05/1986 | 04/05/1991 |
| 13 | Shri Balram | Director | 24/08/1991 | 17/03/1997 |
| 14 | Shri S. R. S. Gill | Director General | 17/03/1997 | 30/11/2001 |
| 15 | Shri Balram | Director General | 06/03/2002 | 10/04/2006 |
| 16 | Shri A. S. Ahluwalia | Director General | 29/05/2006 | 30/06/2008 |
| 17 | Shri K.R.S.V.S. Chalam | Director General | 04/07/2008 | 05/04/2010 |
| 18 | Shri B. N. Nanda | Director General | 12/04/2010 | 12/12/2011 |
| 19 | Shri D. S. Kolamkar | Director General | 12/12/2011 | 18/6/2013 |
| 20 | Shri Daljeet Singh | Director General | 18/6/2013 | 09/04/2015 |
| 21 | Dr. M. Mathisekaran | Director General | 09/04/2015 | 31/10/2017 |
| 22 | Shri Rajan Kumar | Director General | 16/11/2016 | 28/2/2017 |
| 23 | Shri Suraj Bhan | Director General | 1/6/2017 | 31/01/2018 |
| 24 | Sh. Amar Singh | Director General | 18/06/2018 | 08/05/2020 |
| 25 | Sh. D.P.S.Negi | Director General | 08/05/2020 | 13/072021 |
| 26 | Sh. I.S.Negi | Director General | 13/07/2021 |
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