Marshall G. Greenberg

In the 1970s Marshall G. Greenberg was senior vice-president of National Analysts, a division of Booz Allen & Hamilton. Previously he managed the Professional Services Department at Procter & Gamble and served on the faculties of the University of Cincinnati and the University of Minnesota. He received his B.A. in psychology from Haverford College and his M.S. and Ph.D. in the Mathematical Psychology Program at the University of Michigan. 

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