Matt Spiegel is CEO of Annalect Marketplaces, a unit of Omnicom Media Group, the media services division of Omnicom Group. He discussed the evolution of Omnicom Media Group’s trading desk strategy with AdExchanger.com. AdExchanger.com: What are Accuen and Annalect? MS: Accuen is the name for our trading desk. As the industry knows, we operated as… Continue reading »