5 titans of French luxury grew $50 billion richer in a week — and are now worth more than Costco

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Bernard Arnault
Bernard Arnault is the CEO of LVMH and the world's third-richest person.

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Meet the Wertheimers, the secretive French brothers worth $96 billion who control Chanel, own vineyards in France and Napa Valley, and breed racehorses

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Alain and Gerard Wertheimer
The brothers have a combined net worth of $96 billion.

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