Shay Grinfeld
InvestorManaging Partner at Greenfield Partners
New York, New York, United States
FoundedIlluminare Biotechnologies
About
Shay Grinfeld is Managing Partner at Greenfield Partners, an investment fund that focuses on early growth-stage Israeli technology and tech-enabled businesses. The firm invests in growth-stage companies and supports talent recruitment across its portfolio.
Experience
- Greenfield PartnersManaging Partnercurrent2017 β presentNew York City Metropolitan Area
- AAI TechnologiesMember Board of Directorscurrent2025 β present
- GoodShipMember Board of Directorscurrent2025 β present
- Eleos HealthMember Board of Directorscurrent2025 β present
- CoralogixMember Board Of Directorscurrent2021 β present
- BigPandaMember Board Of Directorscurrent2017 β present
- MixtilesMember Board Of Directorscurrent2020 β present
- QualiMember Board Of Directorscurrent2020 β present
- TPGSenior Advisor - TPG Growth2020 β 2022
- AvananMember Board Of Directors2020 β 2021
- TapingoBoard Of Directors2017 β 2018San Francisco Bay Area
- Thylacine CapitalManaging Director2012 β 2017
- HappifyBoard of Dirctors2014 β 2017NYC
- FLiNG EnergyCEO2013 β 2015
- Greenfield Cities, LLCPartner2009 β 2011New York City Metropolitan Area
- WebCollageVP Business and Corporate Development2006 β 2010
- e-Glue USA, Inc.CEO2002 β 2006
- ALFY, Inc.V.P Product1999 β 2001
Education
- Columbia Business SchoolExcutive MBA, Business and Finance2001 β 2002
- Fairleigh Dickinson UniversityBA, General Studies Minor in Computer Science1998 β 2000
Skills & more
Leadership43Management50Finance5Sales6Investments7Start-ups51Venture Capital21Corporate Development11Strategy13Strategic Partnerships15Private Equity7Business Strategy12
+8 more
EntrepreneurshipProject ManagementBusiness DevelopmentMergers & AcquisitionsFinancial ModelingProduct ManagementManagement ConsultingCompetitive AnalysisFrom Shay's professional profile.
Same school
Also attended Columbia Business School577
Aryo TehranianManaging Director at Mayfair Equity PartnersYibo NianInvestment Director at Intel CapitalKesha CashFounder & General Partner at Impact America FundMahati SridharPartner, Rise of the Rest at RevolutionGiuseppe IademarcoHead of Global Partnership at P101 VenturesWendy XiaoPartner at Northzone
+ 571 more
Also attended Fairleigh Dickinson University9
Gina TedescoInvestor at Golden SeedsAlejandro MartΓVenture Partner at FaberJoe MundaManaging Director at First AnalysisGeorge UgrasGeneral Partner at AV8 VenturesGary AndersonChief Financial Officer at Transpose Platform ManagementDan LandauSr. Marketing Manager at AI Fund
+ 3 more
Shared employers
Also worked at AAI Technologies3
Also worked at Eleos Health7
Roy WiesnerPartner at aMoonNadav ShimoniManaging Director at Arkin CapitalAvichay NissenbaumGeneral Partner at Lool VenturesOfir AzuryInvestor at Gandyr InvestmentsRaz KarmiAdvisor at Glilot Capital PartnersTony SaighPartner at Lool Ventures
+ 1 more
Also worked at Mixtiles2
Deals Β· 1
Illuminare BiotechnologiesBoard seat
via Greenfield Partners Β· filed Jun 2026 Β· $4M raise
Attribution from SEC filings, press coverage, and firm rosters.
Colleagues at Greenfield Partners
Ana Sudnik
CFO at Greenfield Partners
Ariella Taub
G2M Platform at Greenfield Partners
Arielle Lubick
Data & AI Specialist at Greenfield Partners
Avery Schwartz
General Partner at Greenfield Partners
Daniel Milstein
Partner & Head of Capital Formation at Greenfield Partners
Daniel Minay
Financial Controller at Greenfield Partners
David Ohana
VC Operations at Greenfield Partners
Itay Inbar
Principal at Greenfield Partners


























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