Cyrus P Mistry was appointed Chairman of Tata Sons by the board of directors after Ratan N Tata retired on December 28, 2012. In addition, he is also chairman of all major Tata companies including Tata Industries, Tata Steel, Tata Motors, Tata Consultancy Services, Tata Power, Tata Teleservices, Indian Hotels, Tata Global Beverages and Tata Chemicals