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    AngelBacked

    Proto

    Brand MarketingLos Angeles, California, United StatesVenture - Series Unknown$22.5M total fundingprotohologram.com

    Angel investors who backed Proto

    4 investors in our database backed Proto.

    Timothy Draper

    Founding Partner at Draper Associates

    Amber Oliver

    Managing Director, Robin Hood Learning + Technology Fund

    Don Burton

    Managing General Partner

    William Shatner

    Advisory Board Member

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