1868-1904: Jamsetji Nusserwanji Tata, who founded the group that would eventually become one of India’s biggest conglomerates, led the group for its first 36 years.
1904-1932: Dorabji Tata, who succeeded Jamsetji held the company’s reigns for the next three decades, a period that witnessed a renewed focus on the iron and steel industry and the energy sector.
1932-1938: Sir Nowroji Saklatwala, the third chairman of the Tata group, was in charge for the next six years, until his sudden death in 1938 due to a heart attack.
Tata Sons’ longest-serving chairman, Jehangir Ratanji Dadabhoy, held control of the group for 53 years until 1991.
1991-2012: Successor Ratan Naval Tata, under whose stewardship the company’s revenue would grow by 40 times and the net profit by 50 times, tool over the reins in 1991 and held office for the next 21 years.
2012-2016: Cyrus Mistry, who took over from Ratan Tata as the group’s sixth chairman, had the shortest stint of them all. He held office for a little less than four years until he was removed on October 24, 2016. He was the first chairman of the $67-billion conglomerate who was not related to the Tata family. Mistry’s father, Pallonji Mistry, is the largest single stakeholder in the group. Pallonji Mistry had inherited an 18.5% stake from his father, who had first bought shares in Tata Sons in the 1930s.