Public Grievance Officer in NCL
| Name | Shri P K Biswal |
| Designation | General Manager (Mining)/ TS to CMD |
| Office Address | Northern Coalfields Limited, P.O. Singrauli Colliery - 486889 Dist. Singrauli (MP) |
| Landline No. | 07805-266888 |
| e-Mail ID: | nirakaran.nclhq.ncl@coalindia.in |
