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From 1990 to 2012, Ratan Tata was the chairman of the Tata Group, a multinational conglomerate headquartered in India. Tata is the second-largest conglomerate in India and the 12th-largest in the world by revenue. It is involved in a wide range of businesses, including information technology, engineering, manufacturing, and financial services. Under Tata's leadership, the Tata Group grew significantly and became one of the most respected companies in India.