cannes festival
Jun 17, 2014
'Winners will be those campaigns that excel in combining creativity with technology and the human element': John Wren
The head of Omnicom says 'people' and 'quality' are what makes Cannes worth the trip every year
Jun 14, 2013
The kings of La Croisette line up for advertising's Olympics
Maurice Lévy, Michael Roth, Sir Martin Sorrell and John Wren tell Campaign why they keep returning to Cannes
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