Paolo Scaroni, chief executive officer of Eni SpA, speaks to fellow delegates on day one of the Saint Petersburg International Economic Forum 2012 (SPIEF) in Saint Petersburg, Russia, on Thursday, June 21, 2012. Russia’s showcase investment conference, a three-day event, features foreign executives from global companies, including Citigroup Inc., Goldman Sachs Group Inc., and Siemens AG. Photographer: Simon Dawson/Bloomberg via Getty Images