This story Prominent Greek Banker Ioannis Costopoulos Dies at 83 appeared first on GreekReporter.com. Greek banker Ioannis Costopoulos, the Honorary Chairman of the Board of Directors of Alpha Bank, passed away in Athens on Tuesday. He was 83. This story Prominent Greek Banker Ioannis Costopoulos Dies at 83 appeared first on GreekReporter.com.