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Types Person, Business Person, Political Candidate
Legal Name David Hamilton Koch
Date of Birth 1940
Gender Male
Aliases David H Koch
David H. Koch
David Hamilton Koch
Industries Independent oil & gas producers
Online computer services
Petroleum refining & marketing

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With brother Charles, transformed family refining business into America's largest private company. Father, Fred C. Koch (d. 1967), invented method of turning heavy oil into gasoline. Sons Charles,... more »

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