Effies Index: #1 spots for WPP; network, McCann Worldgroup; agency, FP7/DXB and indie, Banda
June 8, 2020
The 2020 Effie Index has ranked the companies behind world’s most effective advertising for the 10th year. McCann Worldgroup is #1 most effective agency network. FP7/DXB is the #1 agency office. WPP is the #1 holding …
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