N Chandrasekaran, who has been appointed as the Tata Sons Chairman, is the younger brother of NG Subramaniam who was elevated to the position of Tata Consultancy Services COO. Further, Chandrasekaran’s father-in-law S Ramadorai was the former TCS CEO, from whom he’d taken over in 2009. Moreover, Chandrasekaran's eldest brother N Srinivasan is the group finance director at Murugappa Group.