| S.No | Name of PIO | Designation | Subject |
|---|---|---|---|
| 1 | Tmt. K. Deepa, M.Sc., | Deputy Director | DMF and Granites in Southern districts |
| 2 | Tmt. K. V. Sumathi, M.Sc., | Deputy Director | Exploration, Major Minerals, Audit and NMET |
| 3 | Dr. D.Gnanavel, M.Sc, Ph.D | Assistant Director | PIO (i/ c) :- Hill Area Conservation Authority, Lignite and Oil and Natural Gas |
| 4 | Selvi. K.Elayaselvi, M.Sc., | Assistant Director | PIO (i/c):- Granites in the Northern districts |
| 5 | Thiru. R. Vijayakumar, | Personal Assistant (NT) | Establishment |
