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Lukas Biewald

Former CEO & Co-founder, Weights & Biases · USA

Lukas Biewald is the CEO of Weights & Biases. Biewald is based in USA. Biewald has held the role since 2017.

Lukas Biewald is an American entrepreneur and a prominent figure in artificial intelligence. He is recognized for his contributions to machine learning and as the CEO and co-founder of Weights & Biases, a company that builds developer tools for AI, that sold to CoreWeave in 2025 for $1.7B. He previously founded and was CEO of Figure Eight, a human-in-the-loop machine learning platform. He has co-authored 26 AI research papers from 2004 through 2018.

Recent developments

AI summary of recent coverage

Recent coverage has focused on Biewald's appointment to the board of Xometry, a manufacturing marketplace expanding into automation, highlighting recognition of Biewald's prominence in AI infrastructure. This comes following CoreWeave's acquisition of Biewald's company Weights & Biases, an AI developer platform, in a deal valued at approximately $1.7 billion.

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Our coverage

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Lukas Biewald: FAQ

Who is Lukas Biewald?
Lukas Biewald is the Former CEO & Co-founder of Weights & Biases, based in USA.
What company does Lukas Biewald lead?
Lukas Biewald is CEO of Weights & Biases, a role held since 2017.