5 Founders Backed by Matt Harris (2026)

5 founders backed by Matt Harris, with company, stage, and round detail. Includes Billtrust and PayPal.

Matt Harris founders (5)

Matt Harris founders covers 5 founders on Billtrust, Figure and PayPal and 2 other companies. The most common sectors are Fintech (4) and SaaS (1). Members are based in 5 cities, led by Boston, MA (1), Nashville, TN (1) and Reno, Nevada, US (1). Companies represented include Proof and Upgrade. Every founder below links to a profile with their company, backers, and the filings behind each round.

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