The World's 20 Richest People

- 2012-11-02T14:57:51Z

Photograph by Bo Rader/Getty Images

Company Symbol % Change
15 of 21

6. Charles Koch

Net worth: $38.6 billion
YTD change: + $4.8 billion / 14.1%
Source of wealth: Koch Industries
Industry: Diversified
Citizenship: U.S.
Age: 77

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