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![Telefónica Shifts O2 Global Media Account to Havas Without Review | Adweek](https://www.iarticlesnet.com/pub/img/site/s_40.jpeg)
Telefónica Shifts O2 Global Media Account to Havas Without Review | Adweek
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日期:2024-08-26
Back in July, Telefónica concluded a six-month review for global media buying and planning on its O2 business, selecting Publicis Groupe, much to the relief of incumbent ZenithMedia, which has handled O2's U.K. account (including its earlier incarnation a...看更多