Tech billionaire’s French palace-inspired 'Sand Castle' is San Diego’s most expensive listing ever, now selling at $20 million price cut
Darwin Deason
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Who is this?
Darwin Albert Deason (May 18, 1940 – December 2, 2025) was an American billionaire businessman and political donor. He founded Affiliated Computer Services in 1988, and sold it to Xerox for $6.4 billion in 2010, eventually becoming Xerox's largest individual shareholder (c.12%, as of 2023). At the time of his death, Forbes estimated his net worth at US$1.3 billion.
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A late tech billionaire's Versailles-inspired California mansion just took a $20 million price cut to $87.5 million. See inside.
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Darwin Deason, billionaire tech founder and SMU donor, dies at 85: 'His mantra was hustle'
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Darwin Deason and Cerberus Submit Revised Offer for Affiliated Computer Services, Inc.