Technology has upended the world's advertising giants - Mad men ... - The Economist

The Economist

Technology has upended the world's advertising giants - Mad men ... The Economist IN BUILDING the world's largest advertising company over the past 30 years, Sir Martin Sorrell, chief executive of WPP, has weathered two recessions and survived a global financial crisis. His firm nearly went bankrupt in the early 1990s. Now he must ... and more »

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