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Semyon Dukach
Jew-ish
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Semyon Dukach

Verdict: Jew-ish
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Semyon Dukach, born in Moscow in the Soviet Union, landed in the United States at a young age, bringing with him a prodigious intellect that would soon be applied to the world's most lucrative card game. While an undergraduate at Columbia University and later an MBA student at MIT, Dukach became a key member of the infamous MIT Blackjack Team, using advanced card-counting techniques to "convince" casinos to part with millions of dollars. His mathematical genius and chutzpah were undeniable, even if casinos generally frown upon such efficient wealth redistribution.

After his stint as a professional card counter, Dukach pivoted his formidable brainpower to the tech world. He founded several companies, including Vertica Systems, which was later acquired by HP. His investment portfolio is equally impressive, with early stakes in countless startups that have gone on to significant success. Apparently, the skills honed at the blackjack table—identifying patterns, calculating odds, and knowing when to go all-in—translate rather nicely to the high-stakes game of venture capital.

While his origin story is undeniably Jewish, Dukach doesn't appear to loudly proclaim a deep personal connection to Jewish identity or religious practice. However, his journey from Soviet immigrant to American success story, punctuated by cunning and entrepreneurial spirit, certainly embodies a certain *nachas*-inducing quality for anyone, Jew or Not Jew, who appreciates a good underdog tale that ends with the protagonist on top. He doesn't just break the bank; he buys the bank.

Filed September 8, 2026 · businesspeople

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