Investing Profile

Ian Sigalow

VCInvestor
Co-Founder and Partner at Greycroft
greycroft.com/team/ian-sigalo...New York, New York
Photo of Ian Sigalow, Partner at Greycroft
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Networks Ian is a member of
Massachusetts Institute of Technology Network
609 CONNECTIONS
Columbia University - Columbia Business School Network
284 CONNECTIONS
Columbia Business School Network
261 CONNECTIONS
Greycroft Network
61 CONNECTIONS
Greycroft Network
61 CONNECTIONS

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Current Investing Position
Greycroft Partner
Investment Range
$500K - $50.0M
Sweet Spot
$25.0M
Investments On Record
19
Current Fund Size
$980M

Ian Sigalow is on these Sector & Stage Rankings

Ian Sigalow's Investments On Record (16)

CompanyStageDateRound SizeTotal Raised
Sequen
Series AMar 2026$16M
SeedMay 2025
$16M
Co-investors: Lisa Xu (Threshold Ventures), Wesley Barrow (Correlation Ventures), Eddie Lee (White Star Capital)
Newton Research
Series AMay 2025$9M
$9M
Co-investors: Kent Bennett (Bessemer Venture Partners)
Pensero AI
Pre SeedMay 2024$2M
$8M
Co-investors: Avi Meir (TravelPerk), Inaki Berenguer (LifeX Ventures), Victor Drault (Breega), SC Moatti (Mighty Capital)
Knock
Series UnknownMar 2022$70M
$560M
Co-investors: Dave Garland (Second Century Ventures), Guimar Vaca Sittic (FJ Labs), Raju Rishi (RRE Ventures), Gaurav Jain (Afore Capital), Scott Jacobson (Madrona Venture Group), Vik Chawla (9Yards Capital), Seth Levine (Brand Foundry Ventures), Kevin Ryan (AlleyCorp), Adam Gross (The Operator Network), Sean Whitney (Craft Ventures), Scott Belsky (A24), David Sacks (Craft Ventures), Guillermo Rauch
Amplify Life Insurance
Series AJan 2022$12M
$42M
Co-investors: Amy Nauiokas (Anthemis Digital Acquisitions), David Silverman (Robertson Stephens)
Humming Homes
SeedOct 2021$8M
$8M
Co-investors: David Shapiro (Alumni Ventures ), Abby Miller Levy (Primetime Partners), Jarrid Tingle (Harlem Capital)
Medly Pharmacy
Series BJul 2020$100M
$100M
Co-investors: Larry Cheng (Volition Capital)
Public.com
Series BMar 2020$15M
$80M
Co-investors: Nina Faulhaber (Palette Ventures), Will Smith (Dreamers VC), Keisuke Honda (KSK ANGEL FUND), Jason Ostheimer (Advancit Capital), Sameer Gandhi (Accel Partners), Scott Belsky (A24), Ian Rountree (Cantos Ventures), Casey Neistat

Ian Sigalow's Experience

Co-Founder and Partner Greycroft2006 - Present
Board Observer YieldstreetPresent
Board Observer branchPresent
Board Member branchPresent
Board Member Pie InsurancePresent
Board Member FetchPresent
Board Observer PublicPresent
Board Member Public.comPresent
Board Member LandingPresent
Board Member ClosedLoopPresent
Board Member ClosedLoop.aiPresent
Board Member ReflexivityPresent
Board Member TOGGLE AIPresent
Board Member StablePresent
Board Member Amplify Life InsurancePresent
Board Member Hidden RoadPresent
Board Member Newton ResearchPresent
Board Observer Newton ResearchPresent
Board Member AliumPresent
Investor Hippocratic AIPresent
Board Member SequenPresent
Board Observer PalmettoPresent
Founder and CEO StrongData CorporationPresent
Co-Founder and Managing Partner GreycroftPresent
CEO/Founder StrongData Corporation2004 - 2006
Associate Boston Millennia Partners2001 - 2004

Ian Sigalow's Education

Columbia Business School MBA Business
Massachusetts Institute of Technology BS Economics
Columbia University - Columbia Business School MBA Business

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