Sarah Warner

GroupM’s Warner Hopes Consolidation Will Clean Ad Supply Chain
GroupM’s Warner Hopes Consolidation Will Clean Ad Supply Chain
13 Nov 2017
Ad Groups Look To Reimagine TV On Mobile Screens
Ad Groups Look To Reimagine TV On Mobile Screens
21 Aug 2014
Holiday Video Shortage Will Spur Out-Stream Video Ads: Xaxis’ Warner
Holiday Video Shortage Will Spur Out-Stream Video Ads: Xaxis’ Warner
21 Aug 2014
“Rising Star” Formats Can Be Programmatic: Xaxis’ Warner
“Rising Star” Formats Can Be Programmatic: Xaxis’ Warner
10 Aug 2014