Chicago Power 100 2013
John Calamos Sr.
67

John Calamos Sr.

Age: 72

Occupation: Chairman and CEO, Calamos Asset Management

The son of Greek immigrants, this Naperville money manager and risk management pioneer (his company boasts $30 billion in assets) is the force behind the West Loop’s glittering National Hellenic Museum.

Photograph: COURTESY OF CALAMOS INVESTMENTS

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