Former Time Warner CEO Richard Parsons has been named CBS’ interim chairman, in an appointment that the board approved unanimously, the company said. "Dick Parsons has a combination of deep industry knowledge and unmatched corporate and board experience," Candace Beinecke, Chair of CBS' Nominating and Governance Committee, in a statement. "We are fortunate to have Dick in this leadership role. Parsons was an advisor to CBS’ controlling shareholder, Shari Redstone, as she…