List of Chief Ministers of Punjab (India)
Chief Minister of Punjab (Since 1966)

№
Name (birth–death); constituency
Portrait
Party (coalition with)
Party (coalition with)
Term of office
Term of office
Term of office
Elections (Vidhan Sabha)
Appointed by(Governor)
5
Giani Gurmukh Singh Musafir (1899–1976) MLC in Vidhan Parishad
-
-
Indian National Congress
1 November 1966
8 March 1967
127 days
— (3rd)
Dharma Vira
6
Gurnam Singh (1899–1973) MLA for Qila Raipur
-
-
Akali Dal - Sant Fateh Singh (BJS and CPI)
8 March 1967
25 November 1967
262 days
1967 (4th)
Dharma Vira
7
Lachhman Singh Gill (1917–1969) MLA for Dharamkot
-
-
Punjab Janta Party (INC)
25 November 1967
23 August 1968
272 days
1967 (4th)
D. C. Pavate
(iii)
Vacant (President's rule)
Vacant (President's rule)
None
None
23 August 1968
17 February 1969
178 days
—
Zakir Hussain
(6)
Gurnam Singh (1899–1973) MLA for Qila Raipur
-
-
Shiromani Akali Dal (BJS)
17 February 1969
27 March 1970
1 year, 38 days
1969 (5th)
D. C. Pavate
8
Parkash Singh Badal (born 1927) MLA for Giddarbaha
ParkashSinghBadal (cropped).JPG
-
Shiromani Akali Dal (BJS)
27 March 1970
14 June 1971
1 year, 79 days
1969 (5th)
D. C. Pavate
(iv)
Vacant (President's rule)
Vacant (President's rule)
None
None
14 June 1971
17 March 1972
277 days
—
Varahagiri Venkata Giri
9
Zail Singh (1916–1994) MLA for Anandpur Sahib
-
-
Indian National Congress
17 March 1972
30 April 1977
5 years, 44 days
1972 (6th)
D. C. Pavate
(v)
Vacant (President's rule)
Vacant (President's rule)
None
None
30 April 1977
20 June 1977
51 days
—
B. D. Jatti
(8)
Parkash Singh Badal (born 1927) MLA for Giddarbaha
ParkashSinghBadal (cropped).JPG
-
Shiromani Akali Dal (JP)
20 June 1977
17 February 1980
2 years, 242 days
1977 (7th)
Mahendra Mohan Choudhry
(vi)
Vacant (President's rule)
Vacant (President's rule)
None
None
17 February 1980
6 June 1980
110 days
—
Neelam Sanjiva Reddy
10
Darbara Singh (1916–1990) MLA for Nakodar
-
-
Indian National Congress (Indira)
6 June 1980
6 October 1983
3 years, 122 days
1980 (8th)
Jaisukh lal Hathi
(vii)
Vacant (President's rule)
Vacant (President's rule)
None
None
6 October 1983
29 September 1985
1 year, 358 days
—
Zail Singh
11
Surjit Singh Barnala (1925—2017) MLA for Barnala
Surjith singh barnala (cropped).JPG
-
Shiromani Akali Dal
29 September 1985
11 June 1987
1 year, 255 days
1985 (9th)
Arjun Singh
(viii)
Vacant (President's rule)
Vacant (President's rule)
None
None
11 June 1987
25 February 1992
4 years, 259 days
—
Zail Singh
12
Beant Singh (1922–1995) MLA for Jalandhar Cantonment
-
-
Indian National Congress (Indira)
25 February 1992
31 August 1995
3 years, 187 days
1992 (10th)
Surendra Nath
13
Harcharan Singh Brar (1922–2009) MLA for Muktsar
31 August 1995
-
Indian National Congress (Indira)
21 November 1996
1 year, 82 days
B.K.N. Chhibber
1992 (10th)
-
14
Rajinder Kaur Bhattal (born 1945) MLA for Lehra
-
-
Indian National Congress (Indira)
21 November 1996
11 February 1997
B.K.N. Chhibber
1992 (10th)
82 days
(8)
Parkash Singh Badal (born 1927) MLA for Lambi
ParkashSinghBadal (cropped).JPG
-
Shiromani Akali Dal (BJP)
12 February 1997
26 February 2002
B.K.N. Chhibber
5 years, 14 days
1997 (11th)
15
Amarinder Singh (born 1942) MLA for Patiala Town
-
-
Indian National Congress
26 February 2002
1 March 2007
5 years, 3 days
2002 (12th)
J. F. R. Jacob
(8)
Parkash Singh Badal (born 1927) MLA for Lambi
ParkashSinghBadal (cropped).JPG
-
Shiromani Akali Dal (BJP)
1 March 2007
14 March 2012
10 years, 15 days
2007 (13th)
S. F. Rodrigues
(8)
Parkash Singh Badal (born 1927) MLA for Lambi
ParkashSinghBadal (cropped).JPG
-
Shiromani Akali Dal (BJP)
14 March 2012
16 March 2017
10 years, 15 days
2012 (14th)
Shivraj Patil
(15)
Amarinder Singh (born 1942) MLA for Patiala Town
-
-
Indian National Congress
16 March 2017
Incumbent
2 years, 45 days
2017 (15th)
V. P. Singh Badnore

Question: What roles has Gurnam Singh served?
Answer: Gurnam Singh was the Chief Minister of Punjab from 8 March 1967 to 25 November 1967, and again between 17 February 1969 to 27 March 1970.