LegacyMedia MovesMedia News Warner Bros. Vet Joins Byron Allen For Key Ad Sales Role By Adam Jacobson - May 19, 2022 0 FacebookTwitterWhatsAppLinkedinEmail Roseann Cacciola LOS ANGELES — She is a five-decade veteran of Warner Bros. Television. As of today, she’s now serving as EVP of Ad Sales for AMG Global Syndication, an arm of Byron Allen‘s Allen Media Group. Please Login to view this content. (Not a member? Join Today!)