| http://www.w3.org/ns/prov#value | - significant increase in the ultra-wealthy in that area,??? Wealth-X president David Friedman said in a statement.Charles Koch, chairman and chief executive of Koch Industries, and David Koch, its executive vice president, are the majority owners of the Wichita-based company, which is involved in the manufacturing, refining and distribution of petroleum, chemicals, polymer and other materials.
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