Leo Burnett, Isobar, MullenLowe, UM, Spark Foundry, OMD and PHD among the agencies shifting positions in the latest tally from R3.
Isobar, Dentsu X, J. Walter Thompson, UM and OMD among the agencies shifting positions in R3's latest ranking.
Big changes on the media league table as Carat takes the lead.
Climbers include Leo Burnett, Saatchi & Saatchi, Vizeum and UM, as DDB, Carat and OMD lose ground.
As it's early in the year, big moves up and down characterise the creative and media tables.
Publicis Worldwide and Wavemaker are quickest off the blocks.
Global Content Marketing Manager Singapore
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