The Canary Wharf headquarters of Barclays Bank, who have been fined 290 million GBP for manipulating the Libor inter-bank lending rate, on June 28, 2012 in London, England. British Prime Minister David Cameron has said the bank's management has 'serious questions' to answer regarding their practices. Shares in Barclays have fallen 15% this morning. (Getty Images)
Willie Walsh has always been one of the most outspoken chief executives in the aviation industry but now having steered British Airways and Iberia back into the black, the Irishman is proving there is metal behind his words.