| Name | : | SRI RATAN KUMAR |
| DOB | : | 05/01/1956 |
| Gender | : | MALE |
| Blood Group | : | B+ |
| Service | : | IES |
| Designation | : | CHIEF ADMINISTRATOR OFFICER |
| Present Posting | : | KOLKATA |
| Office Address | : | CAOS OFFICE,GARDEN REACH,KOLKATA-700043 |
| Residential Address | : | MANJU RATAN VILLA,TAGOR HIL ROAD,MORABADI,RANCHI |
| Telephone No | : | 033-24391698 |
| Mobile NO | : | 9122556308 |
| : | rkumar5156@gmail.com | |
| Name of Spouse | : | MRS MANJU KUMAR |
| Wedding Anniversary | : | 27-Jan |
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