Head of Departments
| Departments | Name | Designation |
|---|---|---|
| Government of Sikkim | Mr. S.C. Gupta, IAS | Chief Secretary |
| Finance Department | Mr. V.B. Pathak , IAS | Additional Chief Secretary |
| Commerce & Industries Department | Shri G.P. Upadhyaya, IAS | Additional Chief Secretary |
| Tourism & Civil Aviation Department | Shri G.P.Upadhyaya, IAS | Additional Chief Secretary |
| Planning & Development Department | Mr.V.B.Pathak, IAS | Additional Chief Secretary |
| Forest & Environment Department | Shri M.L. Srivastava, IFS | Additional Chief Secretary cum PCCF |
| Cooperation Department | Shri Bhagwan Shankar, IAS | Additional Chief Secretary |
| Labour Department | Shri A. K. Yadav, IAS | Additional Chief Secretary |
| Police Department | Shri N. K. Mishra, IPS | Director General of Police |
| Education Department | Shri Ravindra Telang, IAS | Additional Chief Secretary |
| Home Department | Shri Ravindra Telang, IAS | Additional Chief Secretary |
| Planning & Development Department | Smt Yashoda Bhandari, IAS | Commissioner cum Secretary |
| Health & Family Welfare Department | Shri D. Anandan, IAS | Commissioner cum Secretary |
| Election Department (Office of Chief Electoral Officer) | Shri D. Anandan, IAS | Chief Electoral Officer |
| Rural Development Department | Mr.C.S. Rao, IFS | Principal Secretary |
| Mines & Geology Department | Shri A.K. Mohanty, IFS | Principal Secretary |
| Sikkim Public Service Comission | Mrs. Deepa Rani Thapa, SCS | Secretary |
| Printing & Stationery Department | Smt Ambika Pradhan, IAS | Commissioner cum Secretary |
| Science & Technology Department | Shri Bhuwan Pradhan, IFS | Secretary |
| Skill Development Department | Shri Karma Namgyal Bhutia | Secretary |
| Water Resources Department | Mr. Kewal Prasad Sharma | PCE-cum-Secretary |
| Administrative Reforms Commission | Shri S.K. Pradhan, IAS | Secretary |
| Raj Bhavan | Shri Raj Yadav, IAS | Secretary |
| Chief Minister's Office | Shri S. D. Dhakal, IAS | Secretary |
| Sikkim State Electricity Regulatory Commission | Smt Sherap Shenga, IAS | Secretary |
| Sikkim Legislative Assembly | Dr. Gopal Prasad Dahal | Secretary |
| State Election Commission | Shri Tshering Namgyal Bhutia, IAS | Secretary |
| Sikkim Information Commission | Mrs. Dhanjyoti Mukhia, SCS | Secretary |
| OBC Commission | Smt Ganga Pradhan | Secretary |
| Sikkim Housing and Development Board | Mr. Dadul Tshering Lepcha, SCS | Secretary |
| Women & Child Development Department | Smt Ganga D. Pradhan, IAS | Secretary |
| Agriculture Department | Mr. Rinzing Chewang Bhutia, SCS | Secretary |
| Culture Department | Shri Karma R. Bonpo, IAS | Secretary |
| Information Technology Department | Shri Yogendra Sharma | Secretary |
| Finance Department | Shri M.K. Sharma | Secretary cum Controller |
| Social Welfare Department | Shri Tshewang Gyachho, SCS | Secretary |
| Animal Husbandry & Veterinary Services Department | Dr. P. Senthal Kumar, IFS | Secretary |
| Buildings & Housing Department | Shri Kuldip Chettri | PCE-cum-Secretary |
| Cooperation Department | Shri Jigmee Dorjee Bhutia | Secretary |
| Commerce & Industries Department | Shri H.K. Sharma, IAS | Secretary |
| Sports & Youth Affairs Department | Shri Raju Basnet | Secretary |
| Ecclesiastical Department | Dr. Passang Dorjee Phempu | Secretary |
| Power Department | Shri Ganesh Chettri | PCE-cum-Secretary |
| Excise Department | Shri Tshering Namgyal Bhutia, IAS | Secretary |
| Roads & Bridges Department | Mr. T.P. Shangdarpa | PCE-cum-Secretary |
| Information & Public Relations Department | Mrs. Siphorah G. Targain, SCS | Secretary |
| Land Revenue & Disaster Management Department | Shri Anil Raj Rai, SCS | Secretary |
| Tourism & Civil Aviation Department | Shri Prakash Chettri | PCE cum Secretary |
| Urban Development Department | Shri M.T. Sherpa, SCS | Secretary |
| Public Health Engineering Department | Mr. Bindeswari Prasad | PCE-cum-Secretary |
| Transport Department | Shri Raj Yadav, IAS | Secretary |
| Directorate Of Economics, Statistics & Monitoring And Evaluation (D.E.S.M.E) | Smt Devika Sharma Chhetri | Director General |
| Department Of Personnel | Shri Rinzing Chewang Bhutia, SCS | Secretary |
| Food & Civil Supplies Department | Smt Deepa Rani Thapa, SCS | Secretary |
| Home Department | Smt Tashi Cho Cho, SCS | Secretary |
| Horticulture Department | Shri B. B. Subba | Secretary |
| Law Department | Mr. Suraj Chettri | L.R.-cum-Secretary |
| Labour Department | Ms. Namrata Thapa, SCS | Secretary |
| Commercial Tax Division, Finance Department | Shri Manoj Rai, SCS | Special Commissioner |
| Sikkim Vigilance Police Department | Shri A.K. Singh, IPS | Director |
