AdvertisementFrom TCS intern in 1987 to Tata Sons ChairmanChandrasekaran joined Tata Consultancy Services (TCS) as an intern in 1987. ALSO READ: N Chandrasekaran resigns as Tata Sons Chairman; Here’s a look at the Tata Group veteran’s education, career, net worth and moreAdvertisementWhat was N Chandrasekaran’s relationship with Ratan Tata? AdvertisementUnder Chandrasekaran, Tata Group has also expanded its focus on areas including electric vehicles, semiconductors, renewable energy, artificial intelligence and digital businesses. AdvertisementThe announcement is also significant because Tata Sons is the holding company at the centre of the Tata Group, overseeing a wide range of businesses. ALSO READ: Why did Tata Sons Chairman N Chandrasekaran resign?