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Geological Survey of India
IdNameDesignationFrom DateTo DateStatusNotification
1Shri Santanu BhattacharjeeDeputy Director General M-IIIA07/07/2021-Current
2Shri Praveen Kumar SinhaDeputy Director General02/01/201931/05/2020Former
3Shri. B. NageswaranDeputy Director General(IT) 02/06/201506/06/2017Former
4Ibadur Rehman KirmaniDeputy Director General--Former
5Shri Rajeev SrivastavaDeputy Director General & Head, Mission III-31/03/2015Former