David Hamilton Koch ( KOHK; May 3, 1940 – August 23, 2019) was an American businessman, philanthropist, limited government advocate and chemical engineer. In 1970, he joined the family business: Koch Industries, the second-largest privately held company in the United States.
David Hamilton Koch ( KOHK; May 3, 1940 – August 23, 2019) was an American businessman, philanthropist, limited government advocate and chemical engineer. In 1970, he joined the family business: Koch Industries, the second-largest privately held company in the United States.
Source: Wikipedia "David Koch" · CC BY-SA 4.0
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