Franklin-based Capella Healthcare has promoted four of its executives to vice president. Chief Information Security Officer Jeff Cobb is one of them. Also getting the nod are Michelle Carpenter, who has been promoted to VP of revenue cycle; Christina Patterson, who has been named VP of finance and investor relations; and Shawn Green, who is now VP of care management and appeals.<br /><br />"We are very proud of the tremendously talented and experienced team of colleagues we have serving our hospitals," said CEO Michael Wiechart said. "Health care is a complex industry and now, more than ever, hospitals must have access to the right leadership resources."<br /><br />Capella, which owns or operates 14 acute-care and specialty hospital facilities in six states, also announced seven promotions last month.