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Sarai Bronfeld

Investor

Partner at NFX

Tel Aviv, Israel

Writes $500K – $5M checks · typically $1M

Find your path to Sarai

264 people in our graph share verified history with Sarai — schools, employers, funds. One of them is your warm intro.

Eran GronerunlockedSarai: together at Yo Egg (2024–2026)
×3Sarai: together at The Zell Entrepreneurship Program at Reichman University
×4Sarai: together at Tyto Care
×4Sarai: together at NFX

About

Sarai Bronfeld is a Partner at NFX, based in Israel, who focuses on identifying network-effect startups and supporting portfolio company founders. She joined NFX in 2021 after roughly three years working in late-stage investments and pre-IPO deals, drawn to the impact possible at the early stage. Before becoming an investor, she was an executive at two Israeli startups, including one where she was the first employee.

Contact· self-published, not guessed

Experience

  1. NFXPartnercurrent2024 — present
  2. NFXPrincipal2022 — 2024Tel Aviv District, Israel
  3. NFXAssociate2021 — 2022Tel Aviv District, Israel
  4. VelocityBoard Membercurrent2025 — present
  5. Impala AIBoard Membercurrent2025 — present
  6. Shapes (formerly DreamTeam)Board Membercurrent2024 — presentTel Aviv District, Israel
  7. Yo EggBoard Membercurrent2024 — present
  8. The Zell Entrepreneurship Program at Reichman UniversityJudge\Mentorcurrent2021 — present
  9. WinvidBusiness Consultant2021 — 2024
  10. Family OfficeInvestor2018 — 2021Tel Aviv District, Israel
  11. 2130 LabsHead Of Business Operations2019 — 2020Tel Aviv District, Israel
  12. TytoCareBusiness Operations2019 — 2020
  13. Elements.ioCSO2018 — 2020Los Angeles, California, United States
  14. Tel Aviv Medical centerResearch Scientist2017 — 2019Tel Aviv District, Israel
  15. Unit 9900 - Israeli Intelligence CorpsIsraeli intelligence IDF service2010 — 2012Tel Aviv District, Israel

Investments

Investor

Impala

Per curated public sources.

Colleagues at NFX

Anastasia Budinskaya
Investor at NFX
Anna Piñol
Investor at NFX
Chris Travers
Chief Operating Officer at NFX
Christopher Ruiz Chiu
Head of Product at NFX
Daniel Museles
Investor at NFX
Davis Doherty
General Counsel at NFX
Emily Leproust
CEO, Twist Bioscience & Founding Pillar at Pillar VC
Gigi Levy-Weiss
Investor at NFX

Network3

Anastasia Budinskaya
Investor at NFX
Anna Piñol
Investor at NFX
Gigi Levy-Weiss
Investor at NFX

Investors connected to Sarai in public investor directories — a warm-intro map.

Frequently asked questions

Who is Sarai Bronfeld?
Sarai Bronfeld is a Partner at NFX, based in Israel, who focuses on identifying network-effect startups and supporting portfolio company founders. She joined NFX in 2021 after roughly three years working in late-stage investments and pre-IPO deals, drawn to the impact possible at the early stage. Before becoming an investor, she was an executive at two Israeli startups, including one where she was the first employee.
Where does Sarai Bronfeld work?
Sarai Bronfeld is Partner at NFX.
What check size does Sarai Bronfeld write?
Sarai Bronfeld typically writes checks of $500K – $5M.
What companies has Sarai Bronfeld invested in?
Investments tracked here include Impala.
Where did Sarai Bronfeld go to school?
Sarai Bronfeld studied at Tel Aviv University (Master of Science - MS, Medical Sciences/Graduate Medical Studies); Tel Aviv University (Pre-Medicine/Pre-Medical Studies); Tel Aviv University (Bachelor's degree, Eastern Asian Studies).

Same school

Shared employers