| Mines and Geology Service | ||||
| sl_no | Officer_Name | Designation | Department | Posting |
| 1 | Shri B N Sharma | Principal Director | DMMG | Gangtok |
| 2 | Shri K D Bhutia | Additional Director | DMMG | Gangtok |
| 3 | Shri A K Sharma | Additional Director | DMMG | Gangtok |
| 4 | Shri Vivek Gurung | Joint Director | DMMG | Gangtok |
| 5 | Shri G C Khanal | Joint Director | LR&DMD | Gangtok |
| 6 | Shri Upen Silal | Joint Director | DMMG | Gangtok |
| 7 | Shri Sonam O Lepcha | Senior Chemist | DMMG | Gangtok |
| 8 | Shri Nima Sherpa | Senior Geologist | DMMG | Gangtok |
| 9 | Shri Gombu Tseten Lepcha | Senior Geologist | DMMG | Gangtok |
| 10 | Shri Phigu T Bhutia | Senior Engineer | DMMG | Gangtok |
| 11 | Shri Pempa Dadul Sangdarpa | Senior Chemist-I | DMMG | Gangtok |
| 12 | Shri Trilokchand Adhikari | Assistant Chemist - II | DMMG | Gangtok |
| 13 | Shri D T Bhutia | Assistant Survey Officer - I | DMMG | Gangtok |
| 14 | Shri I L Tiwari | Assistant Survey Officer - II | DMMG | Gangtok |
| 15 | Mr. Saran Silal | Asst. Engineer | DMMG | Gangtok |
| 16 | Mr. K.K. Luitel | Asst. Geologist | DMMG | Gangtok |
| MINES & GEOLOGY SUBORDINATE SERVICE | ||||
| 1 | Mr. Tshering Bhutia | Sci. Asstt. Gd-I | DMMG | Gangtok |
| 2 | Mr. Dorjee Namgyal Lama | Sci. Asstt. Gd-II | DMMG | Gangtok |
| 3 | Mr. N.K. Pradhan | Rigman | DMMG | Gangtok |
| 4 | Mrs. Chandra K. Neopaney | Sci. Asst. Gd-III | DMMG | Gangtok |
| 5 | Mrs. Ongchen Bhutia | Sci. Asst. Gd-III | DMMG | Gangtok |
| 6 | Mr. Sonam Thendup Bhutia | Sci. Asst. Gd-III | DMMG | Gangtok |
| 7 | Mr. Kumar Pradhan | Geo. Surveyor | DMMG | Gangtok |
| 8 | Mr. Karma .T.P. Bhutia | Geo. Surveyor | DMMG | Gangtok |
| 9 | Mr. Dilip Tamang | Lab. Attdt. | DMMG | Gangtok |
| 10 | Mr. B.B. Biswakarma | Lab. Attdt. | DMMG | Gangtok |
| 11 | Mr. Sonam P. Bhutia | Lab. Attdt. | DMMG | Gangtok |
| 12 | Mr. Needup Bhutia | Technical Asst. | DMMG | Gangtok |