AdbizTV/Cable News Horizon L.A. Head Serena Duff Dies By RBR-TVBR - March 1, 2021 0 Facebook Twitter WhatsApp Linkedin Email Serena Duff (l), posing with Linda Yaccarino, Chairman of Global Advertising & Partnerships at NBCUniversal. [Photo: Linda Yaccarino via Facebook] Username Password Remember me Forgot Password? Join Us