Matt Downs is co-CEO and Managing Partner at Sandbox Industries, where he has worked since 2004. He previously invested at Highland Capital Partners and started at Morgan Stanley.








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Send your deckMatt Downs is co-CEO and Managing Partner at Sandbox Industries, where he has worked since 2004. He previously invested at Highland Capital Partners and started at Morgan Stanley.
Sandbox Industries has not reported a check size. It invests at seed, series a, series b.
Email [email protected], the firm's inbox for founders, and name Matt in the subject. A warm intro from a founder Sandbox Industries backed works better.
M&A group member at Morgan Stanley; venture investor at Highland Capital Partners; Morgan Stanley; Managing Director at Blue Venture Fund.
Last updated 2026-10-15. Is this you? Ask for a correction.