The Tata Group is a multinational conglomerate company headquartered in Mumbai, India. In terms of market capitalization and revenues, Tata Group is the largest private corporate group in India and has been recognized as one of the most respected companies in the world.[3][4] It has interests in steel, automobiles, information technology, communication, power, tea and hospitality. The Tata Group has operations in more than 85 countries across six continents and its companies export products and services to 80 nations. The Tata Group comprises 114 companies and subsidiaries in seven business sectors,[5] 27 of which are publicly listed. 65.8% of the ownership of Tata Group is held in charitable trusts.[6] Companies which form a major part of the group include Tata Steel, Corus Steel, Tata Motors, Tata Consultancy Services, Tata Technologies, Tata Tea, Titan Industries, Tata Power, Tata Communications, Tata Teleservices and the Taj Hotels. The group takes the name of its founder, Jamsedji Tata, a member of whose family has almost invariably been the chairman of the group. The current chairman of the Tata group is Ratan Tata, who took over from J. R. D. Tata in 1991 and is currently one of the major international business figures in the age of globality.[7] The company is currently in its fifth generation of family stewardship.[8] The 2009 annual survey by the Reputation Institute ranked Tata Group as the 11th most reputable company in the world.[9] The survey included 600 global companies.