(Reuters) - Brazilian President Luiz Inacio Lula da Silva may soon discover that swapping the CEO of Petrobras (PETR4.SA), opens new tab is not enough to turn the state-run oil company into the engine for job creation and development it was during his first 2002-2010 terms. Lula last week tasked incoming CEO Magda Chambriard with speeding up investments in... Continue Reading →