Guillermo Flor

Entrepreneur, angel investor and writer

Guillermo Flor is an entrepreneur, angel investor and writer focused on AI. He founded Product Market Fit and AI Market Fit, reaching 120,000+ subscribers on Substack. He has invested in 40+ companies including Replit, Gru Space, and dozens of Y Combinator startups, and now focuses full-time on building and investing in AI.

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