Lukas Biewald
Operator AngelOpen Angel, Bloomberg Beta
AI/ML founder investing in developer infrastructure
Background
Lukas Biewald is the founder of Weights & Biases, the ML experiment tracking platform used by OpenAI, Meta, and NVIDIA, and is now SVP of AI at CoreWeave. He previously founded CrowdFlower/Figure Eight (data labeling), which was acquired. He is a Bloomberg Beta Open Angel investing via an AngelList syndicate in AI, ML, and developer-centric platforms. He has 15+ years experience in startups and AI and his portfolio reflects an ML infrastructure focus. He studied at Stanford University.
Investment Thesis
Investing in AI-native developer tools and infrastructure companies where deep ML expertise provides genuine sourcing and diligence advantage.
Investment Focus
Stages
Typical check: varies
Sectors
Based in: San Francisco, CA (North America)