The logo of Swiss bank Credit Suisse is seen at his headquarters at the Paradeplatz square in Zurich

Reuters
The logo of Swiss bank Credit Suisse is seen at his headquarters at the Paradeplatz square in Zurich
The logo of Swiss bank Credit Suisse is seen at his headquarters at the Paradeplatz square in Zurich July 25, 2013. REUTERS/Arnd Wiegmann
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