Cox Communications promotes Jennifer Hightower to senior vice president-law...

Cox Communications promotes Jennifer Hightower to senior vice president-law and policy … Richard Sutton, ex-WebMD, named CBS Interactive Music Group global head of sales … Nickelodeon advances Rich Magallanes to senior vice president-animation and current series … Cross River Fiber adds Mike Sevret, ex-Optimum Lightpath, as executive vice president-chief strategy officer, and Jim Martini, ex-4Connections, as chief financial officer … Peter Murphy, Wentworth Capital Management, joins Fisher Communications board … New board members at Alliance for Community Media: Michael Heylin, Raynham Channel, and Keri Stokstad, Pasadena Community Access … Bob Moore, ex-CBS, becomes president, Courtside Entertainment Group … WSB-TV Atlanta promotes Marian Pittman to station manager.