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Roni Hefetz

Investor

Managing Director at Walden International · Partner at Walden Catalyst

Israel

Writes $550K checks

Find your path to Roni

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

Daniel TsiddonunlockedRoni: together at The Hebrew University of Jerusalem (1979–1980)
×5Roni: together at Walden International
×5Roni: together at Walden Catalyst
Roni: together at The Hebrew University of Jerusalem

About

Roni Hefetz, a founding partner with decades in deep‑tech (semiconductors, infrastructure), focuses on seed/early‑stage foundational technologies across Israel, the US and Europe and is known for close partner collaboration.

Contact· published on Roni's own website

Invests in

AI & Machine LearningBiotechData & InfrastructureDeep TechHardwareSemiconductors

Executive at Walden Catalyst

Intro paths

→

In turn, Roni can intro founders to Walden Catalyst's investors below.

Walden Catalyst's investors · 3

Alexander Square PartnersLondon · $1.3M – $6.5M checksCisco InvestmentsSan JoseGeneral CatalystSan Francisco · $30M checks · since 2026

Co-founders at Walden Catalyst

LTLip-Bu Tan
Lip-Bu Tan
YSYoung Sohn
Young Sohn

Experience

  1. Walden Catalyst VenturesPartnercurrent2021 — presentIsrael
  2. Celesta (previously WRVI Capital)Partnercurrent2017 — presentIsrael, Palo Alto, Bangalore
  3. WRV CapitalPartnercurrent2016 — presentIsrael
  4. Roni Hefetz Consulting and WRV CapitalTechnology PE and growth financing & early stage tech venturescurrent2014 — presentIsrael
  5. Roni Hefetz ConsultingPresidentcurrent2012 — presentIsrael
  6. Walden InternationalManaging Directorcurrent2008 — present
  7. Walden IsraelGeneral Partnercurrent1992 — present
  8. CI-SystemsExecutive VP1985 — 1992

Skills & more

Strategy5Venture Capital32Start-ups15Entrepreneurship11Corporate Development11Strategic Partnerships8Business Strategy5Mergers & Acquisitions8Private Equity23Business Development5

From Roni's professional profile.

Colleagues at Walden International

Andrew Kau
Partner at Walden Catalyst
Cliff Higgerson
Investor at Walden International
Cliff Higgerson
Investor at Castile Ventures
Ingo Weber
Managing Partner at Walden International
Lip-Bu Tan
Founding Managing Partner at Celesta Capital
Mary Coleman
Managing Director at Walden International
Yimin Zimmerer
Managing Director at Walden International

Network2

Andrew Kau
Partner at Walden Catalyst
Francis Ho
Partner at Walden Catalyst

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

Frequently asked questions

Who is Roni Hefetz?
Roni Hefetz, a founding partner with decades in deep‑tech (semiconductors, infrastructure), focuses on seed/early‑stage foundational technologies across Israel, the US and Europe and is known for close partner collaboration.
Where does Roni Hefetz work?
Roni Hefetz is Managing Director at Walden International.
What does Roni Hefetz invest in?
Roni Hefetz invests in AI & Machine Learning, Biotech, Data & Infrastructure, Deep Tech, Hardware, Semiconductors.
What check size does Roni Hefetz write?
Roni Hefetz typically writes checks of $550K.
Where did Roni Hefetz go to school?
Roni Hefetz studied at The Hebrew University of Jerusalem (MBA).

Same school

Shared employers