The IPG agency was the only newcomer pitching the account, besting incumbents GroupM, Horizon and Publicis.
T-Mobile awards Initiative its $2 billion U.S. media business
by Lindsay Rittenhouse | Jan 12, 2021 | Uncategorized | 0 comments
The IPG agency was the only newcomer pitching the account, besting incumbents GroupM, Horizon and Publicis.