Ratan Tata is an Indian industrialist and former chairman of Tata Sons. He served as chairman from 1990 to 2012 and interim chairman from 2016 to 2017. Under his leadership, the Tata Group acquired several major companies, including Tetley, Jaguar Land Rover, and Corus Steel, transforming Tata into a global conglomerate. Some of his major achievements include launching the Tata Indica car, acquiring Tetley tea, and establishing joint ventures in insurance and telecommunications. He received several prestigious awards for his leadership and contributions, including the Padma Vibhushan, India's second highest civilian honor.