Sarai Bronfeld
VCPartner, NFX
Israel-based partner with AI and cybersecurity focus
Background
Sarai Bronfeld is a Partner at NFX based in Tel Aviv. She completed medical studies at Tel Aviv University and served in 9900, an elite intelligence unit of the IDF, before becoming an operator and investor. She was an early employee at a startup that went public and an executive at two Israeli startups where she helped grow valuations 20x. She joined NFX in 2021 and was promoted to Partner. She focuses on AI, cybersecurity, fintech, and marketplaces.
Investment Thesis
Identifies network-effect startups with high growth potential using operator insight; emphasizes supporting founders with hands-on expertise from an investor's first check.
Investment Focus
Stages
Typical check: $500K–$5M
Sectors
Based in: Tel Aviv, Israel (Middle East)