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Director
PhotoMedex
Director
Columbia Business School
The Arthur J. Samberg Professor of Professional Practice
Columbia Business School
Co-Director of Ceasa
Lifescale PLC
Director
Israel Discount Bank New York
Director
Pypestream
Director
Columbia Business School
Professor of Professional Practice
Columbia Business School
Arthur J. Samberg Professor Emeritus in the Faculty of Business
University of Washington
University of Cape Town