Fundraising Fox

Sarai Bronfeld

Investor

Partner at NFX

Tel Aviv, Israel

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

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.

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

Education

  1. Tel Aviv UniversityMaster of Science - MS, Medical Sciences/Graduate Medical Studies2018 — 2020
  2. Tel Aviv UniversityPre-Medicine/Pre-Medical Studies2016 — 2018
  3. Tel Aviv UniversityBachelor's degree, Eastern Asian Studies2014 — 2016
  4. Renmin University of ChinaSummer Delegation2015
  5. May Boyer Arts and Sciences Boarding School for the Gifted and Exceptional

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
Eyal Baumel
Scout at NFX

Network4

Anastasia Budinskaya
Investor at NFX
Anna Piñol
Investor at NFX
Eyal Baumel
Scout at NFX
Gigi Levy-Weiss
Investor at NFX

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

Frequently asked questions

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.

Same school

Also attended Tel Aviv University373

Matan RoetAssociate at Redpoint VenturesArnon DinurPartner at 83NorthYoram SnirPartner at 83NorthDavid GoldschmidtManaging Director, Head of the Fund at Samsung Catalyst FundAmit ShofarSr. Investment Director at Samsung Catalyst FundRutie AdarInvestments & Innovation Sr. Director, Israel at Samsung Catalyst Fund

+ 367 more

Also attended Renmin University of China17

Adam WeinerManaging Partner at Vetted AcceleratorIsaac ZafaraniCo-Founder, Vero | Serial Entrepreneur at Vetted AcceleratorNiklas KoernerPartner at FaberAndy WeiInvestment Manager at Conduit VenturesCrystal OhPrincipal at Reefknot InvestmentsHenri KatsProgrammadirecteur Chemport Europe at NV NOM

+ 11 more

Shared employers

Also worked at Velocity2

Atad PeledPartner at Red Dot Capital PartnersElad KushnirAdvisor at vgames

Also worked at Impala AI1

Zvika OrronGeneral Partner at Viola Ventures

Also worked at TytoCare8

Boaz PeerManaging Director, Israel & Europe at Qualcomm VenturesErez ShacharManaging Partner at Qumra CapitalMerav WeinrybInvestor at Sunvest Capital PartnersBrant HeiseManaging Director at MemorialCare Innovation FundAnat EitanCFO & Partner at Hetz VenturesViki TemerSenior Accountant at Hetz Ventures

+ 2 more

Also worked at Tel Aviv Medical center1

Yair SchindelCo-Founder & Managing Partner at aMoon