1965 |
DR. R.K. LAHIRI, M.Sc., G.V.Sc. |
1968 |
SHRI S.N. CHATTERJEE, M.Sc., OFFg |
1970 |
SHRI S.S. MONDAL, IFS |
1975 |
DR A.N. GUHA, G.V.Sc. |
1980 |
SHRI A.K. DAS, M.Sc. |
01/09/01 |
DR. S.K.CHAUDHURI |
27/06/03 |
DR.S.K.CHAUDHURI, M.Sc., Ph.D, OFFg |
10/08/09 |
SHRI RAJU DAS, IFS |
25/07/11 |
DR.S.K.CHAUDHURI, M.Sc., Ph.D. |
01/12/11 |
SHRI SOUMITRA DASGUPTA IFS |
13/12/11 |
SHRI ROHIT TIWARI, IFS |
16/04/12 |
SHRI NIRAJ SINGHAL, IFS |
01/09/12 |
DR.KL.GHOSH, IFS |
13/06/13 |
SHRI V.K. YADAV, IFS |
12/08/13 |
DR K.L. GHOSH, IFS |
16/10/15 |
ASIS KUMAR SAMANTA, IFS |
01/12/22 |
SHRI TAPAS DAS, IFS |
01/10/23 |
SHRI SHUBHANKAR SENGUPTA, IFS |