The chairman and chief executive of Havas Worldwide, was speaking at Advertising Week Europe, his first public appearance since taking over from David Jones in January
Watch the campaign by Ogilvy & Mather New York
Says US would be the only market to see "significant difference" in scale as a result of Publicis-Omnicom merger
Nokia, once the undisputed king of the mobile handset market, is looking to deliver a new "disruptive" global marketing strategy to arrest its declining market share.
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