董事
Lukas Alexander Biewald is a technology entrepreneur and corporate director who serves as a non-employee Director of Xometry, Inc. (XMTR), having been appointed to the company’s Board of Directors as a Class I director effective May 20, 2026.[[3]](https://simplywall.st/stocks/us/capital-goods/nasdaq-xmtr/xometry/management) In this role, he contributes strategic guidance on artificial intelligence and software to Xometry’s AI-enabled manufacturing marketplace and, as an independent director, receives equity compensation in the form of restricted stock units.[[3]](https://simplywall.st/stocks/us/capital-goods/nasdaq-xmtr/xometry/management)[[6]](https://www.tipranks.com/news/company-announcements/xometry-adds-ai-leader-lukas-biewald-to-board) On June 3, 2026, Biewald reported an open-market purchase of 47,058 shares of Xometry Class A common stock in an underwritten public offering, totaling approximately $3,999,930, reflecting a significant personal investment in the company.[[1]](https://www.moomoo.com/news/post/71082711/xometry-insider-bought-shares-worth-3999930-according-to-a-recent)[[5]](https://www.stocktitan.net/sec-filings/XMTR/form-4-xometry-inc-insider-trading-activity-cd5dccfa2e16.html)
Outside of Xometry, Biewald is best known as the CEO and co‑founder of Weights & Biases, an AI developer platform that provides tools for training, fine‑tuning, and managing machine learning models.[[2]](https://www.insightpartners.com/ideas/weights-and-biases-ceo-lukas-biewald-on-building-an-ai-developer-powerhouse/)[[4]](https://www.youtube.com/watch?v=FtYU0SUMfNg) Earlier in his career he co‑founded and led the data‑labeling company CrowdFlower, later rebranded as Figure Eight, which he ran for more than a decade and ultimately sold to Appen in 2019 in a transaction valued at about $300 million.[[2]](https://www.insightpartners.com/ideas/weights-and-biases-ceo-lukas-biewald-on-building-an-ai-developer-powerhouse/) He is widely recognized as an AI and ML tools leader, and Xometry has highlighted his experience building AI infrastructure for developers as a key reason for his appointment to the board.[[3]](https://simplywall.st/stocks/us/capital-goods/nasdaq-xmtr/xometry/management)[[6]](https://www.tipranks.com/news/company-announcements/xometry-adds-ai-leader-lukas-biewald-to-board) Publicly available sources do not provide detailed information on his formal education in the retrieved results.
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