Ratan Tata is the chairman emeritus of Tata Sons, the holding company of the Tata Group, which is one of India's largest conglomerates. The Tata Group comprises over 100 companies, including Tata Steel, Tata Motors, Tata Consultancy Services, Tata Power, Tata Chemicals, Tata Teleservices, Tata Communications, Tata Tea, Tata Coffee, Tata Salt, Tata Consumer Products, Tata Capital and many more. The group operates in a variety of industries including steel, automotive, IT, energy, and more.