Main succeeds John Seifert, who announced plan to step down in April.
The global chief executive has been with the WPP agency for 41 years.
In a freewheeling chat with Campaign India, John Seifert, global CEO of Ogilvy, speaks on a wide range of topics, from his unfinished hunt for a global CCO to keeping pace with change for both agencies and clients.
CEO John Seifert and next generation leader Carina De Blois talk about Ogilvy's future and how it fits into the ever-morphing industry.
CEO John Seifert says US will immediately adopt a single P&L, with other countries to follow.
Agency integration has been talked about for years. Now, new pressures are driving Ogilvy towards walking the talk, and Asian operations may help lead the way.
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