John Biewen is a radio producer and host who currently works as Audio Program Director at the Center for Documentary Studies. He has produced for the NPR newsmagazines, This American Life, Studio 360, American RadioWorks, and the BBC World Service. At the Center for Documentary Studies, he teaches audio courses to undergraduate, graduate, and continuing education students. With co-editor Alexa Dilworth, he edited the book, Reality Radio: Telling True Stories in Sound.