IAG

International Consolidated Airlines Group S.A., trading as International Airlines Group and usually shortened to IAG, is a British-Spanish multinational airline holding company with its registered office in Madrid, Spain, and its corporate headquarters in London, England. It was formed in January 2011 after a merger agreement between British Airways and Iberia, the flag carriers of the United Kingdom and Spain respectively, when both became wholly owned subsidiaries of IAG. British Airways shareholders were given 55% of the shares in the new company.