David H. Koch — American Businessman born on May 03, 1940,
David Hamilton Koch is an American businessman, philanthropist, political activist, and chemical engineer. He joined the family business Koch Industries, a conglomerate that is the second-largest privately held company in the United States, in 1970. He became president of the subsidiary Koch Engineering in 1979, and became a co-owner of Koch Industries, with older brother Charles, in 1983. He is now an executive vice president... (wikipedia)