Matt Brown is a Partner at Matrix Partners focusing on early-stage investments in fintech and vertical software. He previously led product at Afterpay and founded Seiza and Bonsai.
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
Send your deckMatt Brown is a Partner at Matrix Partners focusing on early-stage investments in fintech and vertical software. He previously led product at Afterpay and founded Seiza and Bonsai.
Matrix Partners has not reported a check size. It invests at pre-seed, seed, series a.
Email [email protected], the firm's inbox for founders, and name Matt in the subject. A warm intro from a founder Matrix Partners backed works better.
Co-founder, VP of Product at Work4; Founder at Seiza; Led product at Afterpay; Founder at Bonsai.
Last updated 2026-10-15. Is this you? Ask for a correction.