By Steve Daniels, includes “In a surprise move, Anne Pramaggiore, one of the most high-profile businesswomen in Chicago, has retired from Exelon effective immediately. … Her untimely departure comes as ComEd and Exelon are entangled in a federal corruption probe of several current and former politicians in Illinois. The most recent of those centers on state Sen. Martin Sandoval, whose daughter Angie works for ComEd and was hired while Pramaggiore, 61, served as CEO. …”