Fundraising Fox

Sarai Bronfeld

Investor

Partner at NFX

Tel Aviv, Israel

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

Find your path to Sarai

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

Loubaba El AyoubiunlockedSarai: together at NFX (2024–2025)
×2Sarai: together at NFX
×6Sarai: together at Tel Aviv University
Sarai: together at Tyto Care

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

Colleagues at NFX

Network3

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.
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