Head of Departments
| Departments | Name | Designation |
|---|---|---|
| Government of Sikkim | Shri Vijay Bhushan Pathak, IAS | Chief Secretary cum Cabinet Secretary and Finance Secretary |
| Government of Sikkim | Shri A. K. Yadav, IAS | Chief Administrative Advisor and Agriculture Production Commissioner |
| Home Department | Shri A. Sudhakar Rao, IPS | Additional Chief Secretary |
| Sikkim Police | Shri Amrendra Kumar Singh, IPS | Director General of Police |
| Tourism & Civil Aviation Department | Shri M. L. Srivastava, IFS | PCCF cum Additional Chief Secretary |
| Education Department | Shri Ravindra Telang, IAS | Additional Chief Secretary |
| Labour Department | Shri C.S. Rao, IFS | Principal Secretary |
| Rural Development Department | Shri D. Anandan, IAS | Commissioner cum Secretary |
| Cooperation Department | Smt Yashoda Bhandari, IAS | Commissioner cum Secretary |
| Election Department (Office of Chief Electoral Officer) | Shri D. Anandan, IAS | Chief Electoral Officer |
| Culture Department | Shri Basant Kr. Lama,SCS | Secretary |
| Health & Family Welfare Department | Shri Tsewang Gyachho, SCS | Secretary |
| Animal Husbandry & Veterinary Services Department | Dr. P. Senthal Kumar, IFS | Secretary |
| Sports & Youth Affairs Department | Shri Raju Basnet | Secretary |
| Printing & Stationery Department | Smt Dhan Jyoti Mukhia, IAS | Secretary |
| Science & Technology Department | Shri Bhuwan Pradhan, IFS | Secretary |
| Urban Development Department | Shri M.T. Sherpa, SCS | Secretary |
| Department Of Personnel | Shri Rinzing Chewang Bhutia, SCS | Secretary |
| Administrative Reforms Commission | Shri S.K. Pradhan, IAS | Secretary |
| Information Technology Department | Shri Yogendra Sharma | Secretary |
| Water Resources Department | Shri T. P. Shangdarpa | PCE-cum-Secretary |
| Chief Minister's Office | Shri S. D. Dhakal, IAS | Secretary |
| Women & Child Development Department | Smt Ganga D. Pradhan, IAS | Secretary |
| Raj Bhavan | Shri Jigmee Dorjee Bhutia, IAS | Secretary |
| Planning & Development Department | Shri Rinzing Chewang Bhutia, SCS | Secretary |
| Food & Civil Supplies Department | Smt Deepa Rani Thapa, SCS | Secretary |
| Horticulture Department | Shri Sadan Kumar Tamang | PD-cum-Secretary |
| Law Department | Mr. Suraj Chettri | L.R.-cum-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) | Ms. Norzing Tsering, SCS | Director General |
| Skill Development Department | Shri Karma Namgyal Bhutia | Secretary |
| Mines & Geology Department | Smt Dicky Yangzom | Secretary |
| Sikkim Public Service Comission | Mrs. Deepa Rani Thapa, SCS | Secretary |
| Sikkim Legislative Assembly | Dr. Gopal Prasad Dahal | Secretary |
| State Election Commission | Shri Dushyant Pariyar, SCS | Secretary |
| Sikkim Information Commission | Smt Kesang D. Rechung | Secretary |
| Ecclesiastical Department | Dr. Passang Dorjee Phempu | Secretary |
| Power Department | Shri Ganesh Chettri | PCE-cum-Secretary |
| Excise Department | Shri B.B. Subba | Secretary |
| Buildings & Housing Department | Shri Praveen Kumar Pradhan | PCE-cum-Secretary |
| Social Welfare Department | Dr. A.B. Karki, SCS | Secretary |
| Roads & Bridges Department | Shri Dorjee Dadul | PCE-cum-Secretary |
| Information & Public Relations Department | Ms. Namrata Thapa, IAS | Secretary |
| Land Revenue & Disaster Management Department | Shri Anil Raj Rai, SCS | Secretary |
| Commerce & Industries Department | Shri Karma R. Bonpo, IAS | Secretary |
| Agriculture Department | Shri Jigmee Dorjee Bhutia, IAS | Secretary |
| Forest & Environment Department | Shri Pradeep Kumar, IFS | Secretary cum APCCF |