CBC.caUBS Chief Grübel ResignsWall Street JournalOswald Grübel resigned as chief executive of UBS AG in the wake of a breakdown in risk management at the Swiss bank that led to a massive trading loss and now has cut short the career of a giant of Switzerland's ...Grübel resigns as chief executive of UBSFinancial TimesUBS CEO quits, board wants faster restructuringReutersUBS CEO Gruebel faces board amid huge trading lossBusinessWeekForbes -New York Times -ABC Newsall 365 news articles »