| Sh. Sanjeeva Kumar | Additional Secretary | dgnaco[at]gmail[dot]com | 011-23325331 |
| Sh. Alok Saxena | Joint Secretary | js[at]naco[dot]gov[dot]in | 011-23325343 |
| Dr. R.S. Gupta | Deputy Director General | ddgrsg[at]naco[dot]gov[dot]in | 23736851, 43509916 |
| Dr. S. Venkatesh | Deputy Director General | drsv[dot]naco[at]gmail[dot]com | 011-23731963 |
| Dr. Naresh Goel | Deputy Director General | drngoel[at]yahoo[dot]com | 43509917, 23351710 |
| Dr. K. S. Sachdeva | Deputy Director General | drsachdevak1[at]gmail[dot]com | 011-23731805 |
| Dr. A. S. Chauhan | Director (Finance) | ajaysingh[at]naco[dot]gov[dot]in | 23731780, 43509912 |
