Roast topics
Find topics
Roast it!
Roast topics
Find topics
Find it!
Login
From:
www.campaignlive.com
(Uncensored)
subscribe
The SPO effect: How GroupM saved $1.5 million in supply fees | Campaign US
https://www.campaignlive.com/article/1710389?utm_source=website&utm_medium=social
links
backlinks
WPP’s media investment behemoth drove savings through a preferred supplier relationship with Index Exchange.