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    MCJ Collective

    MCJ Collective is a seed to Series A stage investment firm. It has made 5 investments. They made 1 investments in the last 12 months. Their most common stage is seed (60% of deals). Average disclosed round size is $20.4M (across 5 rounds with reported amounts).

    Find people at MCJ Collective on Goldilocks AI

    Portfolio

    5

    Fund Size

    Top Stage

    Seed

    Last 12 Mo

    1

    Team

    Cody Simms

    Cody Simms

    Managing Partner

    David Aronoff

    David Aronoff

    Chairman and Managing Partner

    Jason Jacobs

    Jason Jacobs

    Founder and Venture Partner

    Thai Nguyen

    Thai Nguyen

    Partner

    Yin Lu

    Yin Lu

    Partner

    Courtney Flynn

    Courtney Flynn

    Chief Financial Officer

    Jenn Beening

    Jenn Beening

    Marketing & Content

    Lauren Miller

    Lauren Miller

    Talent

    Portfolio Breakdown

    Stage Distribution

    Investment Activity

    DealsAvg Round Size

    Portfolio

    5 investments
    CompanyRoundAmountDate
    AAvalanche EnergySeries A$29MFeb 2026
    Lun Energy logoLun EnergySeed$11.2MMar 2023
    TTenderSeed$12MMar 2022
    AAvalanche Energy DesignsSeries A$40M
    HHammerheadSeed$10M

    Top Co-Investors

    Autodesk2 shared
    Norrsken VC1 shared
    Foundamental1 shared
    Toyota1 shared
    Stepchange1 shared
    Acclimate Ventures1 shared
    SE Ventures1 shared

    Last updated: 9 September 2026