Sir Ratan Naval Tata (born 28 December 1937) is an Indian businessman and chairman Emeritus of Tata Sons. He was the chairman of Tata Group, a Mumbai-based conglomerate from 1991–2012. He stepped down as the chairman of Tata Group, (their office is in Fort) on 28 December 2012 but continues as the chairman of the Group's charitable trusts.He received Honorary Knight Grand Cross of The Order of the British Empire in 2014.