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    AngelBacked

    Marble

    Artificial Intelligence (AI)Cambridge, Massachusetts, United StatesSeries B$26.9M total fundingwww.seemarble.com
    Latest funding:$30.0M · Series B (April 28, 2026)

    Angel investors who backed Marble

    31 investors in our database backed Marble.

    Prashant Fonseka

    Partner

    Patrick Gallagher

    Managing Partner

    Steve Agelopoulos

    Chief Financial Officer

    Justin Butler

    Partner

    Seth Winterroth

    Partner

    Angela Hayward

    Partner and Head of Investor and Portfolio Relations

    Mike McNamara

    Co-founder, CEO

    Matt Waller

    Technical Production Manager

    Ben Einstein

    Entrepreneur-in-Residence

    AJ Kantor

    Investment Associate

    Greg Lyon

    Partner and CFO

    Adam Bryant

    Chief Operating Officer

    Greg Reichow

    Partner

    Artem Barsukov

    Principal

    Anton Wesener

    Vice President

    Matt Perlman

    Partner

    Ravi Shah

    Vice President

    Alex Maffeo

    Advisory Partner

    Richard Viton

    Partner

    Brett Baris

    Advisory Partner

    Greg Brockman

    Co-founder, Chairman and CTO

    OpenAI

    Kyle Vogt

    Founder and CEO

    Cruise Automation

    Jason DeStigter

    Managing Partner

    Twelve19 Ventures

    Keith Wasserman

    Member

    Gelt Venture Capital

    Jeff Hyman

    Google

    Gary M. F.

    Investigations Unit

    Miles Consulting Group

    Lars Fjeldsoe-Nielsen

    Founding Partner

    Matt Brezina

    Area Manager

    Brezina Claim Associates, Inc.

    Devin Foley

    Software Engineer

    Slack

    Sara Thomas Deshpande

    General Partner

    The Idea Village

    Michael Lombardi

    SVP, Creator Growth

    Taboola

    View the full investor list for Marble

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