Gerhard Zeiler AT&T Merges Xandr into WarnerMedia Gerhard Zeiler, who is WarnerMedia’s chief revenue officer and president of WarnerMedia International, will oversee all advertising operations across AT&T NEXT TV NEWSLETTERThe smarter way to stay on top of the streaming and OTT industry. Sign up below.* To subscribe, you must consent to Future’s privacy policy. MOST READ1Roku Said to Be in the Running to Take Over the MLB 'Sunday Leadoff' Game Package From Peacock2Canada’s Rogers Licenses More Comcast Tech, Including a ‘New Device Powered by Entertainment OS’3Attend 'The Business of TV News' Event in D.C. on May 2 4Sinclair Names Kevin Coskren Chief Meteorologist at KTUL Tulsa5Paramount Plus Renews ‘Dora’