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    Jason Portnoy

    Founder and Managing Partner

    Subtraction Capital
    United States
    63 investments

    Jason Portnoy is a Founder and Managing Partner at Subtraction Capital based in United States. Jason Portnoy has backed 63 companies, including Space Monkey, CapLinked and Collective Health. Investment focus areas include Enterprise, Blockchain and Cybersecurity.

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    Portfolio Companies (63)

    IndustryStageWebsite
    1Space Monkey
    2CapLinked
    3Collective Health
    4Zipline International
    5Captiv8
    6Orabrush
    7Geni
    8Outbound
    9SeatMe
    10SimpleCitizen
    11Clarium Capital
    12Facebook
    Showing 112 of 63
    Page 1 of 6

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