Find your path to Ian
477 people in our graph share verified history with Ian — schools, employers, funds. One of them is your warm intro.
Wesley ChanunlockedIan: together at Massachusetts Institute of Technology (1997–2001)
×2Ian: together at Massachusetts Institute of Technology
×2Ian: together at Flutterwave
×7Ian: together at Greycroft
Experience
- GreycroftCo-Founder and Managing Partnercurrent2006 — presentNew York, New York
- FetchBoard Membercurrent2018 — presentGreater Madison Area
- Sequen AIBoard Membercurrent2025 — presentNew York, New York, United States
- HealthVerityBoard Membercurrent2016 — presentGreater Philadelphia
- PalmettoBoard Observercurrent2026 — presentCharlotte, North Carolina, United States
- Public.comBoard Observercurrent2019 — presentNew York, New York
- Newton ResearchBoard Membercurrent2023 — presentNewton, Massachusetts, United States
- Pie InsuranceBoard Membercurrent2018 — presentWashington, District of Columbia, United States
- FlutterwaveBoard Membercurrent2016 — presentLagos, Nigeria
- LandingBoard Membercurrent2019 — presentBirmingham, Alabama, United States
- Hippocratic AIInvestorcurrent2024 — presentPalo Alto, California, United States
- ReflexivityBoard Membercurrent2020 — presentNew York, New York, United States
- ClosedLoop.aiBoard Membercurrent2020 — presentAustin, Texas
- BranchBoard Observercurrent2018 — presentColumbus, Ohio, United States
- AliumBoard Membercurrent2023 — presentNew York, New York, United States
- OvertimeBoard Observercurrent2017 — presentNew York, New York
- StrongData CorporationFounder and CEO2004 — 2006
- Boston Millennia PartnersAssociate2001 — 2004Boston, Massachusetts, United States
Skills & more
Venture CapitalBusiness DevelopmentEntrepreneurshipStart-ups87Strategy80Strategic Partnerships56E-commerce28Corporate Development27Mobile Devices21Business Strategy19Deal Sourcing17Analytics19
+8 more
CRMInvestmentsFundraisingMergers & AcquisitionsJoint VenturesWeb AnalyticsEntrepreneurial FinanceProduct ManagementFrom Ian's professional profile.
Colleagues at Greycroft Partners
Frequently asked questions
- Who is Ian Sigalow?
- General Partner at Greycroft Partners
- Where does Ian Sigalow work?
- Ian Sigalow is General Partner at Greycroft Partners.
- Where did Ian Sigalow go to school?
- Ian Sigalow studied at Massachusetts Institute of Technology (Bachelor of Science - SB); Columbia Business School (MBA).
Founder mafias
Massachusetts Institute of Technology mafia1,220
Also came through, then founded or led a company.
Elad GilPhDFounded Brain Co. +1Hemant TanejaM.Eng.Founded Hippocratic AINat FriedmanBachelor of ScienceFounded XamarinBrad FeldS.B.Founded TechstarsMatt HuangB.S.Founded Paradigm +1Delian AsparouhovDropoutFounded Nightingale +1
+ 1,213 more
Columbia Business School mafia192
Also came through, then founded or led a company.
Ryan PetersenMBAFounded FlexportMartin VarsavskyMBAFounded Vas +5Giovanni ColellaMaster of Business Administration (MBA)Founded Ooda Health +3Eduardo NeeterExecutive EducationFounded Atdc +2Jonathan SteinMBAFounded Betterment Holdings, Inc. +2Thomas HendrixMBAFounded Decisive Point +1
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+ 185 more
Flutterwave mafia10
Also came through, then founded or led a company.
Iyinoluwa AboyejiCo-founder & Managing DirectorFounded Itana +2Ian SigalowBoard MemberFounded GreycroftMayowa OlugbileCorporate FinanceFounded ItanaPardon MakumbeBoard ObserverFounded CRE Venture CapitalSangu DelleDirector Board of DirectorsFounded CarePointRidwan OlalereSenior Software DeveloperFounded LemFi
+ 3 more
Greycroft mafia5
Also came through, then founded or led a company.
Hippocratic AI mafia5
Also came through, then founded or led a company.
Same school
Also attended Massachusetts Institute of Technology2,000
Fred WilsonCo-founder & Partner at Union Square VenturesElad GilSolo general partner investing through Gil CapitalAileen LeeFounder & Managing Partner of Cowboy VenturesHemant TanejaCEO & Managing Director of General CatalystPhilippe LaffontFounder & CIO of Coatue ManagementNat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDG
+ 1,994 more
Also attended Columbia Business School991
Ryan PetersenFounder & CEO of FlexportAryo 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 Ventures
+ 985 more
Shared employers
Also worked at Sequen AI4
Also worked at Public.com12
Ian SigalowCo-Founder & Managing Partner at GreycroftRon ZoriVenture Partner at Lerer HippeauJessica NealOperating Partner at TCVBá MinuzziFounder and General Partner at Babel VenturesFelipe OssioInvestor at Canaan PartnersNina FaulhaberGeneral Partner at PALETTE VENTURES
+ 6 more
Also worked at Pie Insurance4
Also worked at Flutterwave18
Kike MirallesInvestment Director at Intel CapitalIan SigalowCo-Founder & Managing Partner at GreycroftJai ChoiCo-founder and Managing Partner of Tekton VenturesBrooks GibbinsManaging Partner at FinTech CollectiveDotun OlowoporokuManaging Partner at Ventures PlatformSimunza MuyanganaCo-Founder & Director - Entrepreneurship at BongoHive
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+ 12 more