Apple has promoted an executive in what could be some of its earliest steps towards handling CEO Steve Jobs' succession, a report claimed this evening. VP of Operations Jeff Williams is understood to have been promoted to Senior VP, just below chief operating officer Tim Cook, with the intention of taking Cook's role should he replace Jobs as company leader. AppleInsider understands that he would oversee product quality as well as help manage the supply chain, both of which have been considered Cook's strengths and which would hint at a large amount of trust in Will