David koch net worth

He joined the family business Koch Industries. He became president of the subsidiary Koch Engineering in He became a co-owner of Koch Industries, with older brother Charles , in He was an executive vice president. On June 5, , the company announced his retirement from the company due to declining health issues. Koch died at his Southampton , New York home from prostate cancer on August 23, at the age of Contents move to sidebar hide.

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Koch industries

Tools Tools. In other projects. Wikimedia Commons Wikidata item. David H. Wichita, Kansas , U. Southampton , New York , U.