Associated Press: Radio station giant Cumulus Media says former magazine association head Mary Berner will replace founder Lew Dickey as CEO, citing the need get its traditional and emerging platforms working together more effectively. The change happens Oct. 13. Chairman Jeffrey Marcus, whose Crestview Partners controls 27 percent of Cumulus stock, cited Berner’s experience growing digital brands, including as CEO of Reader’s Digest Association where she built Allrecipes into a huge food website.