Rio Tinto Group is a British-Australian multinational metals and mining corporation with headquarters in London , United Kingdom and a management office in Melbourne , Australia .
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02 Rio Tinto
Rio Tinto Group is a British-Australian multinational metals and mining corporation with headquarters in London , United Kingdom and a management office in Melbourne , Australia .
CEO : Sam Walsh ( leaving July 2016 ) New CEO : Jean-Sebastien Jacques Headquarters : London , United Kingdom Revenue : 34.83 billion USD ( 2015 ) www . riotinto . com 27