Chief Ministers of Sikkim
1. Kazi Lhendup Dorjee
Period- 16 May 1975 to 18 Aug 1979
Party- INC
President rule
Period- 18 Aug 1979 to 18 Oct 1979
Party- NA
2. Nar Bahadur Bhandari
Period- 18 Oct 1979 to 11 May 1984
Party- SJP
3. B. B. Gurung
Period- 11 May 1984 to 25 May 1984
Party- INC
President rule
Period- 25 May 1984 to 8 Mar 1985
Party -NA
4. Nar Bahadur Bhandari
Period- 8 Mar 1985 to 17 June 1994
Party- SSP
5. Sanchaman Limboo
Period- 17 June 1994 to 12 Dec 1994
Party- SSP
6. Pawan Kumar Chamling
Period- A. 12 Dec 1994 to Oct 1999
B. Oct 1999 to 21 May 2004
C. 21 May 2004 to 20 May 2009
D. 20 May 2009 to 21 May 2014
E. 21 May 2014 to present