The telecom player is looking to appoint one agency group and has invited WPP, the incumbent, and other holding companies to pitch.
Ogilvy and MediaCom end 2018 as the top creative and media agencies respectively
DDB Mudra and Mediacom continue to lead
DDB Mudra and Mediacom retain their lead
DDB Mudra and Mediacom take the lead
Mindshare takes the lead in the media rankings, Ogilvy continues to lead creative
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