The past, present and future of the Greek debt crisis

 Ex-Deutsche Bank CEO Josef Ackermann outlines where the eurozone got it wrong and right

By Costas Karkagiannis

For a decade, until mid-2012, Josef Ackermann was the CEO at Deutsche Bank. It was a position that earned him the nickname "shadow chancellor" of Germany and allowed him to play a decisive role during the European banking crisis and then in the eurozone's debt crisis.

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