who has held the office of chief minister of the longest time
Pawan Kumar Chamling Pawan Chamling (born 22 September 1950) is the fifth and incumbent Indian chief minister of Sikkim.[1][2] Chamling is the founder president of the Sikkim Democratic Front,[3] which has governed the state for five successive terms since 1994.[4]
Granville Austin Austin is the author of two seminal political histories of the constitution of India, The Indian Constitution: Cornerstone of a Nation and Working a Democratic Constitution: The Indian Experience.[2]
President of India The President of the Republic of India is the head of state of India and the commander-in-chief of the Indian Armed Forces.
Union Council of Ministers Pursuant to Article 75, a minister who works at the pleasure of president, is appointed by the president on the advice of the prime minister.