Cablevision Systems, as part of a reorganization of senior management, has promoted Kristin Dolan, wife of CEO James Dolan, to president of Optimum Services. She formerly was senior executive vice president for product management, marketing and development. Brian Sweeney, James Dolan's brother-in-law, has moved from senior vice president of eMedia to senior vice president of strategy. Meanwhile, Wilt Hildenbrand, who has played a key technology role, is now a senior adviser for customer care, technology and networks.
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