Bill Koch | |
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![]() Koch in 1992 | |
Born | William Ingraham Koch May 3, 1940 Wichita, Kansas, U.S. |
Education | Massachusetts Institute of Technology (SB, SM, PhD) |
Occupation(s) | Businessman, sailor, and collector |
Spouse(s) | Joan Granlund (m. 1994; div.) Angela Browder Gauntt
(m. 1996; div. 2000)Bridget Rooney
(m. 2005) |
Children | 5 |
Parents |
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Relatives |
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William Ingraham Koch (/ˈkoʊk/; born May 3, 1940) is an American billionaire businessman, sailor, and collector. His boat was the winner of the America's Cup in 1992. Koch's net worth was at $1.8 billion in 2019.[1]
David Koch (1940−2019) was his twin brother.[2] His other brothers are Frederick R. Koch (1933−2020) and Charles Koch (born 1935).