WPP Group's Xaxis Imbibes 24/7 Media, Gaining A Sell-Side Edge
In 2007, that WPP Group made big waves with its acquisition of display media technology firm 24/7 Media, worth $649 million. By bringing a publisher-facing ad server and network in-house, the holding company had staked out a tech ownership strategy that continues today. Today that premise lives on at WPP, but the 24/7 Media brand does […]