David Day, based in San Francisco, CA, US, is currently a Co-Founder at LunaBill (YC F25). David Day brings experience from previous roles at Healthcare Financial Management Association (HFMA), Founders, Inc., University of California, San Francisco and Google Developer Student Clubs. David Day holds a 2025 - 2025 Y Combinator. David Day has 2 emails on RocketReach.
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