Mark Fiorentino

About

Former Partner at Index Ventures and Bain Capital Ventures, where he spent 7.5 years leading investments across AI, SaaS, and fintech. Led and supported category-defining investments including RevenueCat, Loop, while working alongside breakout companies such as Robinhood, Figma, Scale AI, Wiz, and others. Joined Stripe in 2015 at approximately 100 FTEs, helping scale core functions across sales, customer support, risk, and finance through hypergrowth to ~3,000 FTEs. Earlier career includes investment roles at Goldman Sachs and GI Partners, building a strong foundation across banking, private equity, and strategic finance.

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