Marilyn Sonn taking place, on interim basis, of Sherrese...

Marilyn Sonn taking place, on interim basis, of Sherrese Smith, going on maternity leave, as aide in office of FCC Chairman Julius Genachowski; Eloise Gore leaves office of Commissioner Mignon Clyburn, where she was detailed, to return to Media Bureau, where she remains an associate chief … Robert Biederman, ex-AT&T, joins Resolute Consulting as executive vice president … Don Detampel, ex-New Global Telecom, named executive vice president of Charter Communications and president of commercial services … William McKenna returns to Arbitron as senior vice president of new media ventures, newly created job … National Exchange Carrier Association’s new board members: Melissa Newman, Qwest; Evelyn Jerden, LICT Corp.; Raymond Henagan, Rock Port Telephone; Wally Beyer, ex-Rural Utilities Service.