Born On Your Day
Chey Tae-won
Republic of Korea, CC BY-SA 2.0, via Wikimedia Commons

billionaireentrepreneurTop tier

Chey Tae-won

Entrepreneur · born December 3, 1960

$4.7Breported net worth as of July 2026 · Forbes

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About

Chey Tae-won is a South Korean billionaire businessman and the chairman of SK Group, the country's second largest conglomerate, that includes 186 subsidiaries such as SK Telecom, SK Hynix, and SK Innovation.

Adapted from Wikipedia (CC BY-SA 4.0).

Reported wealth

Each figure is a dated estimate from the publisher shown; wealth changes, and nothing here is live.

As ofEstimateSource
July 2026$4.7BForbes · current

Sources

Every fact on this page traces to one of these.

Sources (3)

Also born on December 3

Chey's most notable birthday twins

billionaire

Alexander Gerko

Entrepreneur

1979 · United Kingdom

$13.4Breported estimate as of September 2025 · Bloomberg

Alexander Gerko is a Russian-born British billionaire financial trader and founder of XTX Markets based in the United Kingdom. Gerko has a Ph.D. in mathematics and wrote several research papers, including one that tested market timing for trading.

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Sources (3)
Sean Parker
billionaire

Sean Parker

Entrepreneur

1979 · United States

$3Breported estimate as of May 2025 · Forbes

Sean Parker is an American entrepreneur and philanthropist, most notable for co-founding the file-sharing computer service Napster, and was the first president of the social networking website Facebook.

Amager at English Wikipedia, CC BY-SA 2.0, via Wikimedia Commons

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Sources (3)
Ozzy Osbourne
musician

Ozzy Osbourne

Musician

1948–2025 · United Kingdom

John Michael "Ozzy" Osbourne was an English singer, songwriter, and media personality. Dubbed the "Prince of Darkness", he is widely credited as a pioneer of heavy metal music.

F darkbladeus, Public domain, via Wikimedia Commons

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Sources (2)
Amanda Seyfried
actor

Amanda Seyfried

Actor

1985 · United States

Amanda Michelle Seyfried is an American actress. Her accolades include a Primetime Emmy Award and a Golden Globe Award, as well as a nomination for an Academy Award.

Elena Ternovaja, CC BY-SA 3.0, via Wikimedia Commons

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Sources (2)