Mike Williams, Founding Partner at Marketplace Capital is an active investor based in Santa Monica, California. This profile covers what Mike Williams backs, at which stage, and how founders can reach out in 2026.
Mike Williams is the founder of Everything Marketplaces and Marketplace Capital, an early-stage venture fund focused on backing marketplace startups.
Mike Williams invests in Marketplace and E-commerce & D2C, typically at Seed and Series A.
- Location
- Santa Monica, California
- Typical check
- $625K
What does Mike Williams invest in?
- Investor type
- VC
- Invests in
- MarketplaceE-commerce & D2C
Where is Mike Williams based?
Mike Williams is based in Santa Monica, California.
- Browse more startup investors near Mike Williams:
- Startup investors in Los AngelesStartup investors in CaliforniaStartup investors in the United States
How to reach Mike Williams
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About this profile
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Cite this page
Round Funded. "Mike Williams." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mike-williams-santa-monica
Frequently Asked Questions
Who is Mike Williams?
Mike Williams, Founding Partner at Marketplace Capital is an active investor based in Santa Monica, California. Mike Williams invests in Marketplace and E-commerce & D2C, typically at Seed and Series A.
What does Mike Williams invest in?
Mike Williams invests in Marketplace and E-commerce & D2C, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mike Williams invest at?
Mike Williams typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Mike Williams's typical check size?
Mike Williams typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
Where is Mike Williams based?
Mike Williams is based in Santa Monica, California.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.
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