Greycroft
also invests · investor profile20 known investors
Find your way into Greycroft
477 people in our graph share verified history with the Greycroft team — schools, employers, funds. One of them is your warm intro.
Wesley Chanunlockedknows Ian Sigalow · together at Massachusetts Institute of Technology (overlapped)
knows the team · via Hippocratic AI
knows the team · via Massachusetts Institute of Technology
knows the team · via Flutterwave
×8knows the team · via Greycroft
Sequen offers an API-first platform that powers search, recommendations, and chat using a shared model that learns across customers without exposing their data. It targets enterprise commerce and rewards companies looking to apply machine-learning intelligence previously limited to large consumer internet firms.
AI & Machine LearningClimate TechDeep TechE-commerceEnterprise SoftwareMarketplacesRoboticsSaaSSector Agnostic
Founders & leadership
IS
Ian Sigalowin𝕏FounderCo-founder and managing partner at Greycroft, a venture capital firm. Sigalow has over 20 years of experience investing in and supporting companies across fintech, consumer marketplaces, enterprise software, healthcare, insurance, and media.
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Grant LaFontaineCEO & Co-Founder
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Logan HeadCo-Founder
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Alexandre LeBrunCEO & Co-founder
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Yann LeCun
SX
Saining XieChief Science Officer
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Pascale FungChief Research & Innovation Officer
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Mike RabbatVP of World Models
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Laurent SollyCOO
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Zoe Weil
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Mo Afshar
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Alex Thom
Investors · 20
Greycroft✓ verifiedNew York · $100K – $5M
Renaissance Venture CapitalAnn Arbor
AMD VenturesreportedSanta Clara
Amplify Partners CVreportedMenlo Park
Andreessen HorowitzreportedMenlo Park · $500K – $50M
CRV (Charles River Ventures)reportedBay Area · $250K – $5M
DCVC (Data Collective)reportedPalo Alto · $5M – $25M
Emergence Capital PartnersreportedSan Francisco · $500K – $10M
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General CatalystreportedSan Francisco · $30M
Greylock PartnersreportedSan Francisco · $100K – $200M
Index VenturesreportedSan Francisco · $540K – $10.8M
LG Technology VenturesreportedSanta Clara
Lightspeed Venture PartnersreportedMenlo Park · $1.7M – $87M
Linse CapitalreportedSan Juan
New Enterprise Associates (NEA)reportedMenlo Park · $200K – $40M
Oak HC/FTreportedStamford
SBI InvestmentreportedTokyo · $2M – $227M
Sequoia CapitalreportedMenlo Park · $4.4M – $214M
SoftBank GroupreportedTokyo
Spark CapitalreportedSan Francisco · $500K – $25M
Founder mafia
2 people who came through Greycroft went on to found or lead other companies.
In the news
Yann LeCun's JEPA Release Cadence 2026startuphub.ai · Aug 2026Frequently asked questions
- What does Greycroft do?
- Sequen offers an API-first platform that powers search, recommendations, and chat using a shared model that learns across customers without exposing their data. It targets enterprise commerce and rewards companies looking to apply machine-learning intelligence previously limited to large consumer internet firms.
- Who founded Greycroft?
- Greycroft was founded by Ian Sigalow, Grant LaFontaine, Logan Head, Alexandre LeBrun, Yann LeCun.
- Who are Greycroft's investors?
- Greycroft's investors include Greycroft, Renaissance Venture Capital, AMD Ventures, Amplify Partners CV, Andreessen Horowitz, CRV (Charles River Ventures), DCVC (Data Collective), Emergence Capital Partners and 12 more.