who is the longest serving chief minister of india
Pawan Kumar Chamling Chamling is the longest standing current Chief minister of any state in India after India's independence.[5] Prior to establishing the Sikkim Democratic Front, Chamling served as Minister for Industries, Information and Public Relations from 1989 to 1992 in the Nar Bahadur Bhandari cabinet.
List of Chief Ministers of Haryana Since 1966, ten people have served as the Chief Minister of Haryana. The first was B. D. Sharma of the Indian National Congress party. His partymate Bansi Lal is Haryana's longest-serving chief minister; he held office for over 12 years, the last 3 of which came as a leader of the Haryana Vikas Party. Chaudhary Devi Lal, the fifth Chief Minister of Haryana, went on to twice serve as Deputy Prime Minister of India under prime ministers V. P. Singh and Chandra Shekhar. His son Om Prakash Chautala has served the most number of discontinuous stints as Chief Minister (four), as a member of three different parties.