Samuel J. Heyman (March 1, 1939 – November 7, 2009) was an American businessman and hedge fund manager best known for his longtime chairmanship of the GAF Materials Corporation and International Specialty Products Inc. (ISP).
Born |
1 March 1939 Danbury, Connecticut, USA
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Died |
7 November 2009 (aged 70) New York City
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Zodiac | Pisces |
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