The quiet Tata Group insider was on his way out. Now Natarajan Chandrasekaran has agreed to five more years running India's largest conglomerate, backed by its board but facing opposition from the philanthropies that control it ↧ Tata's quiet man is staying amid 'all-out war' at Indian conglomerate The quiet Tata Group insider was on his way out. Now Natarajan Chandrasekaran has agreed to five more years running India's largest conglomerate, backed ​by its board but facing opposition from the philanthropies that control it.