| Unit | Name | Designation | Mobile | Email |
| CORPORATE OFFICE, BHUBANESWAR | Mrutyunjaya Sahoo | General Manager(Materials) | 9437025690 | mrutyunjaya.sahoo[at]nalcoindia.co.in |
| CORPORATE OFFICE, BHUBANESWAR | Tapan Kumar Samantray | General Manager(Materials) | 9437022746 | TAPAN.SAMANTRAY[at]NALCOINDIA.CO.IN |
| MINES DIVISION, DAMANJODI | Subash Chandra Mishra | Deputy General Manager(Materials) | 9437174852 | subashmishra[at]nalcoindia.co.in |
| ALUMINA DIVISION, DAMANJODI | Shashi Kant Ranjan | General Manager(Materials) | 9437029862 | skranjan[at]nalcoindia.co.in |
| SMELTER DIVISION, ANGUL | Ushna Ranjan Mishra | Deputy General Manager(Materials) | 9437193369 | ushna.mishra[at]nalcoindia.co.in |
| Technical Support - All Units | Roshan Choudhury | Deputy General Manager(Systems) | 9437075413 | rchoudhury[at]nalcoindia.co.in |