CHR KREV/San Francisco taps Boomer Barbosa for afternoons.
 
Sara Osburn adds afternoon drive duties at Hot AC KAMX/Austin. Osburn will also continue to be a part of the JB and Sandy Morning Show.
 
AC KVIL/Dallas has made the move to all-Christmas programming.
 
At Modern Rock WROX/Norfolk, Lee Foster rises to middays from weekends/imaging assistant. Foster takes over for Kristi Michael who segues to sister Country WUSH, but will continue to host the 2-4 p.m. weekday shift on WROX.

Clear Channel Talk simulcast KOGO AM-FM/San Francisco has flipped the FM portion to an all-Christmas stunt on Friday (11/16). Look for a new format to emerge on the FM after the holidays.
 
Mike Olsen will join CBS Radio Modern Rock KROQ and Adult Hits KCBS-FM/Los Angeles as Director/Integrated Marketing. Olsen arrives from Cumulus Media Rocker KLOS and News/Talker KABC-AM/Los Angeles, where he was Director/Promotions, Marketing and NTR.
 
Adult Hits CJOT/Ottawa Brand Manager Morgan Prue and Astral Media have mutually agreed to part ways. Prior to her return to her homeland of Canada, Prue served 15 years at AC WLTW/New York as APD/MD.

Bob McCuin isn named SVP/Sales for Townsquare Media Group. McCuin most recently served as Director/Sales for Clear Channel Media and Entertainment-New York City.

Liberty Media continues to add to its increasing stake in SiriusXM Radio. Liberty is already the satcaster's largest shareholder, and according to a new filing with the SEC, acquired another 30.96 million shares at $2.66 each. Liberty now owns 49.8 percent of SiriusXM stock.