Born On Your Day
Greg Brockman
TechCrunch, CC BY 2.0, via Wikimedia Commons

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Greg Brockman

Entrepreneur · OpenAI · born November 29, 1987

$25.5Breported net worth as of July 2026 · Bloomberg

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About

Gregory Brockman is an American entrepreneur and software engineer. He is co-founder and president of OpenAI. He began his career at Stripe in 2010, upon leaving MIT, and became CTO in 2013. He left Stripe in 2015 to co-found OpenAI, where he also served as CTO.

Adapted from Wikipedia (CC BY-SA 4.0).

Milestones, by age

Dated facts from Wikidata; ages marked “about” come from year-only dates.

  1. 28Founded OpenAIDecember 8, 2015

Reported wealth

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

As ofEstimateSource
July 2026$25.5BBloomberg · current

Sources

Every fact on this page traces to one of these.

Sources (3)

Also born on November 29

Greg's most notable birthday twins

Petter Stordalen
billionaire

Petter Stordalen

Entrepreneur

1962 · Norway

$1.6Bolder estimate, as of 2025 · Forbes

Petter Anker Stordalen Bjorvand is a Norwegian businessman. With an estimated net worth of US$1.6 billion as of 2025, he is the owner of the Strawberry Group, a conglomerate of ten companies with holdings in hotels, shopping centers, real estate, finance, and art.

Kenneth.hultgren, CC BY-SA 4.0, via Wikimedia Commons

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Sources (3)
Anna Faris
actor

Anna Faris

Actor

1976 · United States

Anna Kay Faris is an American actress, comedian, producer, writer, podcaster, and author. She rose to prominence for her comedic roles, particularly the lead part of Cindy Campbell in the Scary Movie films (2000–present).

Neon Tommy, Xizi (Cecilia) Hua (original version) Drafnir (rotated and cropped version), CC BY-SA 2.0, via Wikimedia Commons

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C. S. Lewis
author

C. S. Lewis

Author

1898–1963 · United Kingdom

Clive Staples Lewis was a British author, literary scholar and Anglican lay theologian. He held academic positions in English literature at both Magdalen College, Oxford (1925–1954), and Magdalene College, Cambridge (1954–1963).

John S. Murray, Public domain, via Wikimedia Commons

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Sources (2)