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Hebrew University of Jerusalem alumni who just went stealth

34 Hebrew University of Jerusalem alumni started a company in stealth in the last 1783 weeks.

Showing 25 of 34 founders

Orr Y.

Founder
Left
Dreamz.AI
Head of Media
Before that
Went stealthOct 2026
Work
  • Head of Media at Dreamz.AI2026-2026 · until Oct 2026
  • Head of Media at Partnerz.ai2026-2026
  • Head of Media at Cherry.tv2024-2025
  • Head of Advertising at Pathwwway.com2015-2016
  • CEO at Wingate Media Ltd.2015-2016
  • CTO at Wingate Ventures Ltd2013-2015
  • Web Developer & Customer Success Manager at Digit Internet Solutions2011-2012
Education
  • Hebrew University of JerusalemB.Mus.
Left
Royal Academy of Engineering
Board Trustee
Before that
Went stealthOct 2026
Work
  • Board Trustee at Royal Academy of Engineering2023-2025 · left Oct 2025
  • Chief Executive Officer at H2GO Power2014-2024
  • Future Energy Leader at World Energy Council2019-2020
  • RAEng Enterprise Fellow at Imperial College London2017-2019
  • Member of the Global Future Council on advanced energy technologies at World Economic Forum2018-2019
  • Postdoctoral Research Associate at University of Cambridge2010-2016
Education
  • Hebrew University of JerusalemMS
  • Harvard University
  • University of CambridgePhD

Ron Liberman

Co-Founder & CTO
Left
Delinea
Director of Engineering
Before that
Went stealthOct 2026
Work
  • Director of Engineering at Delinea2024-2026 · left Jun 2026
  • Co-Founder & VP R&D at Authomize, now part of Delinea2019-2024
  • Head Of Cyber Security R&D Department at Israel Defense Forces2010-2019
  • Cadet at IDF Talpiot Program2007-2010
Education
  • Hebrew University of JerusalemBachelor's
  • Tel Aviv UniversityMaster's

Roey Yaacovi

Co-Founder & CTO
Left
IBM
CTO - DSPM and AI Security
Before that
Went stealthOct 2026
Work
  • CTO - DSPM and AI Security at IBM2023-2026 · left Sep 2026
  • Co-Founder & CTO at Polar Security (An IBM Company)2021-2023
  • Software Engineer at Check Point Software2017-2019
  • Software Engineer at Office of the Prime Minister of Israel2009-2014
Education
  • Hebrew University of JerusalemBachelor's

Udi Mokady

Co-Founder and Executive Chairman
Left
CyberArk
Founder & Executive Chairman
Before that
Went stealthSep 2026
Work
  • Founder & Executive Chairman at CyberArk2023-2026 · left May 2026
  • Catalyst Advisor at General Catalyst2023-2026
  • Member at Monetary Authority of Singapore (MAS)2017-2023
  • Founder, President & CEO at CyberArk2005-2023
  • Board Member at Palo Alto Networks2018-2019
  • Founder and COO at CyberArk1999-2005
  • Vice President & General Counsel at Tadiran Spectralink1996-1999
Education
  • Hebrew University of JerusalemLLB
  • Boston UniversityMSM

Ariel Munafo

Co-Founder & CEO
Left
IndiaGate
Co-Founder
Before that
Went stealthSep 2026
Work
  • Co-Founder at IndiaGate2025-2026 · left Jan 2026
  • Co-Founder at SpainGate2025-2026
  • Angel Investor at Ovvio.io2024-2026
  • Founder at EuropeClouds2020-2026
  • Private Investor at illustria.io2022-2025
  • FOUNDER & CEO at CloudEx2022-2025
  • Chairman Advisory Board at MarkeTech Group2019-2025
Education
  • Hebrew University of Jerusalem
  • The Open University of Israel

Said Azaizah

Co-Founder
Left
MEET - Middle East Entrepreneurs of Tomorrow
CS TA
Before that
Went stealthSep 2026
Work
  • CS TA at MEET - Middle East Entrepreneurs of Tomorrow2025-2026 · left Jun 2026
  • Summer Intern at Centre for Structural Systems Biology CSSB2025-2025
  • Research Delegate at DESY2025-2025
  • Entrep TA at MEET - Middle East Entrepreneurs of Tomorrow2022-2025
Education
  • Hebrew University of JerusalemBachelor's
  • MIT
  • Weizmann Institute of Science

Hillel Shalev

Co-Founder
Left
Celery
Co-Founder & CFO / COO
Before that
Went stealthSep 2026
Work
  • Co-Founder & CFO / COO at Celery2022-2026 · left May 2026
  • Corporate Controller at Tera Group2020-2021
  • Controller at Entera Bio Ltd.2018-2020
  • Senior Consultant at Deloitte2012-2018
Education
  • Hebrew University of JerusalemBachelor's
Left
Feld Ventures
Venture Partner
Before that
Went stealthLaunched YedaBase
Work
  • Venture Partner at Feld Ventures2024-2024 · left Sep 2024
  • Founder and CEO at NATIVE LEAD2021-2024
  • CEO and Co-Founder at CFG - CrowdFunding.Guide2020-2022
  • Adjunct Lecturer at Tel Aviv University2014-2020
  • Country Representative, Israel at Solidaridad Network2017-2020
  • Founder at Lucid IL2016-2020
  • Senior Psychologist at Ministry of Labor, Social Affairs and Social Services2013-2017
Education
  • Hebrew University of JerusalemMaster's
  • Tel Aviv University
  • The Maharaja Sanskrit College, Mysore

Ron Oliver

CO-Founder & CPO
Left
Bananaz Studios Ltd.
CPO
Before that
Went stealthSep 2026
Work
  • CPO at Bananaz Studios Ltd.2022-2026 · left Aug 2026
  • Senior Product Analytics Team Leader at Ilyon2017-2022
  • Head of R&D at BG Ventures Ltd2016-2017
  • Software Project Manager / Product Manager at A.B Oliver Consulting Ltd.2014-2017
  • Co-Founder & CEO at Flip2Mail Ltd.2014-2016
  • Software Project Manager/ Product Manager at Wave Guard Technologies Ltd2011-2013
  • Software Project Manager at Marketology2007-2011
Education
  • Hebrew University of JerusalemBS
  • Hamaslool Ha'akademi shel Hamichlala LeminhalMBA
  • TechnionPMP

Adir Mor

Co-Founder & CEO
Left
Bananaz Studios Ltd.
Head Of Economy, Mathematics & Game Design
Before that
Went stealthSep 2026
Work
  • Head Of Economy, Mathematics & Game Design at Bananaz Studios Ltd.2023-2026 · until Sep 2026
  • Head of Economics Operations & Control at Ellomay Capital Ltd. (NYSE/TASE:ELLO)2021-2022
  • Manager at Giza Singer Even | גיזה זינגר אבן2019-2021
  • Corporate & Project Finance Manager at Phoenix investments & finances2017-2019
  • Corporate & Project Finance Senior Analyst at Bank Leumi בנק לאומי2013-2017
  • Senior Analyst at Clal Factoring & Finance Ltd.2012-2013
  • Senior Credit Underwriter & Macro Analyst at Clal Credit Insurance Ltd.2006-2012
Education
  • Hebrew University of JerusalemBachelor's
Left
Portali
Chief Operating Officer
Before that
Went stealthLaunched Riendas.
Work
  • Chief Operating Officer at Portali2025-2026 · until Sep 2026
  • Head of Business Development at Colmex Group2024-2025
  • Business Intelligence Developer at Mobileye2022-2024
  • BI Developer at Tradenet Capital Markets Ltd2021-2022
  • Account Manager at GurMob2020-2021
  • Social Media Manager at GJews: World Federation of Georgian Jewry2019-2020
  • Project Program Coordinator at Russian Jewish Congress2018-2019
Education
  • Hebrew University of JerusalemBachelor's
  • John Bryce
  • Peoples’ Friendship University of RussiaMA
Left
Fiverr
General Manager, Fiverr Talent Programs (freelancers)
Before that
Went stealthAug 2026
Work
  • General Manager, Fiverr Talent Programs (freelancers) at Fiverr2023-2026 · until Aug 2026
  • Consultant at Boston Consulting Group (BCG)2022-2023
  • MBA Associate at Good Company VC2020-2020
  • Analyst --> Manager at Accenture2015-2020
  • ITF Program Coordinator at Israel Experience®2013-2015
  • Team Leader and head coordinator at Students Authority in the Ministry of Immigrant Absorption2012-2013
  • Information Specialist at Tec-O-Pharm Group2010-2011
Education
  • Hebrew University of JerusalemBachelor's
  • INSEADMBA

Ori Siegal

Founder
Left
Cyera
Applied AI Lead & Data Scientist
Before that
Went stealthAug 2026
Work
  • Applied AI Lead & Data Scientist at Cyera2024-2025 · left Nov 2025
  • Data Scientist at Edmond and Lily Safra Center for Brain Sciences - ELSC2022-2024
  • Data & Cyber Analytics Lead at CyberMDX - A Forescout Company2019-2020
  • Team Leader at Israeli Military Intelligence - Unit 82002014-2019
Education
  • Hebrew University of Jerusalem

Shuki Eytan

Co-founder and CRO
Left
Kaltura
Media & Telecom BU General Manager & CRO
Before that
Went stealthAug 2026
Work
  • Media & Telecom BU General Manager & CRO at Kaltura2022-2025 · left Dec 2025
  • Board Member at Aharai TECH | אחרייטק2023-2024
  • Media & Telecom Cheif Revenue Officer at Kaltura2015-2022
  • Product Team Leader at Cisco2013-2014
  • Product Marketing Manager at NDS Limited2007-2012
  • Chief Intelligence Officer for one of Israel’s main intelligence fronts at Israeli Military Intelligence1997-2004
Education
  • Hebrew University of JerusalemBachelor's
  • London Business School
  • The Recanati Executive MBA Program, Coller School of Management, Tel Aviv UniversityMBA

Marvin N.

Founder
Left
Paystack
Fintech and Financial Services Lead
Before that
Went stealthAug 2026
Work
  • Fintech and Financial Services Lead at Paystack2024-2026 · until Aug 2026
  • Head of Commercials and New Markets at littlefish2022-2023
  • Chief Revenue Officer at Simulon2020-2020
  • Deputy Director at UK-South Africa Tech Hub, British Government at British High Commission Pretoria2019-2019
  • Managing Director of The Transdisciplinary Innovation Program at HUstart- The Hebrew University Entrepreneurship Center2016-2019
  • Global Solutions Program 2016 at Singularity University2016-2016
  • Business Development Associate at Techstars2016-2016
Education
  • Hebrew University of Jerusalem
  • Stellenbosch University/Universiteit StellenboschBachelor's
Left
Climate Impact Partners
Strategic Account Manager
Before that
Went stealthAug 2026
Work
  • Strategic Account Manager at Climate Impact Partners2024-2026 · until Aug 2026
  • Program Manager at Sylvera2022-2024
  • Project Manager at VivaCity2021-2022
  • Co-Founder & CEO at Mecommi2020-2021
  • PMO Manager at Stratasys2015-2017
  • Captain Intelligence Officer at Israeli Air Force2010-2015
Education
  • Hebrew University of JerusalemMS
  • University of CambridgeMaster's
  • Cambridge Judge Business School

Omer Efroni

Co-Founder
Left
Linx Security
Director of Product
Before that
Went stealthAug 2026
Work
  • Director of Product at Linx Security2024-2026 · left Jul 2026
  • Acting Head of Security Research Branch at Israel Defense Forces2018-2024
  • Cadet at Talpiot Program2015-2018
Education
  • Hebrew University of JerusalemBachelor's
  • Tel Aviv UniversityMBA
Left
Government Agency
Product Manager
Before that
Went stealthAug 2026
Work
  • Product Manager at Government Agency2021-2026 · until Aug 2026
  • Research Intern at Hadassah Medical Center2023-2023
  • Product Manager at Government Agency2019-2021
Education
  • Hebrew University of JerusalemBS
  • Hebrew University of Jerusalem

Alex Green

Founder
Left
Wix
Head of Growth, Wix Answers
Before that
Went stealthJul 2026
Work
  • Head of Growth, Wix Answers at Wix2019-2021 · left Jun 2021
  • Growth Marketing Lead at Bizzabo2018-2019
  • Performance Marketing - Team Lead at Albert: AI Marketing (Acq. by Zoomd)2016-2017
  • Founder, ReshetGroup at ReshetGroup2011-2016
  • Data Team Lead and Instructor , IAF at Israeli Air Force2008-2011
Education
  • Hebrew University of JerusalemBA

Lior Hakim

Co-Founder & CTO
Left
Wix
AI Video
Before that
Went stealthJul 2026
Work
  • AI Video at Wix2025-2026 · until Jul 2026
  • Co-Founder & CTO / Father of Virtual Man at Hour One2019-2025
  • Grand Master of Cluster / Admiral of GPU fleet at Hakim Holdings2013-2019
  • Breaker of (Block)chains at etoro2010-2012
  • Keeper of the Thrill at cdride2006-2010
  • Intelligence at Israel Defense Forces2002-2005
Education
  • Hebrew University of Jerusalem
Left
OLIGO Security
Senior Sales Director, EMEA & APAC
Before that
Went stealthJul 2026
Work
  • Senior Sales Director, EMEA & APAC at OLIGO Security2025-2025 · left Nov 2025
  • Director of Global Strategic Sales at Checkmarx2012-2024
  • Sales Director at Nolio2010-2012
  • Director of Sales & Business Development at Softlib Software2007-2009
  • Sales Director at Cogniview LLC2005-2007
  • Entrepreneur and Founder at The Golden Section2002-2005
  • Director, Business Development at BMC Software2000-2001
Education
  • Hebrew University of JerusalemMA

Idan Ben-Ami

Co-Founder & CTO
Left
Alora
Co-Founder & CTO
Before that
Went stealthJul 2026
Work
  • Co-Founder & CTO at Alora2025-2026 · left Apr 2026
  • Lead Embedded Engineer at Summit Securities Group2022-2025
  • Core Team Developer at Authorization Management2022-2022
  • Embedded Cyber R&D Engineer at KayHut2018-2022
  • Lead Embedded Engineer at SheeldS (Formerly Arilou Automotive Cybersecurity)2015-2017
  • R&D Officer at Israeli Military Intelligence2009-2015
Education
  • Hebrew University of JerusalemBS
  • Bar-Ilan UniversityMS
  • College of managementBS
Left
Caaresys (Acquired by Harman)
Co-Founder & COO, Director of the board
Before that
Went stealthJul 2026
Work
  • Co-Founder & COO, Director of the board at Caaresys (Acquired by Harman)2016-2022 · left Feb 2022
  • Startup Mentor at Motor Valley Accelerator2023-2024
  • Startup Mentor at Skolkovo Foundation2018-2022
  • Co-Founder & Advisor at Cinema2Go2015-2022
  • Founder and CEO at BrighTap2015-2021
  • Director Board Of Directors at TMPA Recycling תמפ"א - תאגיד מיחזור פסולת אלקטרונית בע"מ2013-2017
  • Vice President Sales and Marketing at Zimperium2012-2013
Education
  • Hebrew University of JerusalemMBA
  • Tel-Aviv University
  • Shakla and Tariya

Daniel Stopel

Co-Founder
LeftNot listed
Before thatNone listed
Went stealthJul 2026
Education
  • Hebrew University of JerusalemMS
  • Ben-Gurion University of the NegevBS

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Crustdata tracks hundreds of millions of professional profiles. This directory is one saved search: "current title includes founder, current company is Stealth", re-run every week. Point the same search at your own market.

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# the one request behind this page
curl https://api.crustdata.com/watch/person/search \
  -H "authorization: Bearer $CRUSTDATA_KEY" \
  -H "x-api-version: 2025-11-01" \
  -d '{
    "filters": { "op": "and", "conditions": [
      { "field": "experience.employment_details.current.company_name",
        "type": "[.]", "value": "stealth" },
      { "field": "experience.employment_details.current.title",
        "type": "(.)", "value": "founder" }
    ]},
    "fields": ["basic_profile", "experience", "education"],
    "config": { "trigger": { "type": "interval", "every_hours": 168 } }
  }'
# [.] = exact phrase, (.) = all words. Each week it returns only the new matches.

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About this list

What "stealth" means here: the person's current job is a founder title (Founder, Co-Founder, Founder & CEO…) at a company listed as "Stealth", "Stealth Startup" or similar, because they haven't announced it yet.

Where it comes from: public professional profiles, via the Crustdata API. A new search runs every week and adds whoever newly matches. Profiles can take a few weeks to show up, and start dates are by month.

The company on each row is the most recent job before going stealth, with the title they held there. Where we can, we skip internships, advisor seats and freelance stints. On a "former employer" page it shows the job at that employer instead. Click a row for their full work history and education.