27 founders backed by Alex Finkelstein, with company, stage, and round detail. Includes Qdrant and Superblocks.
Alex Finkelstein founders covers 27 founders on Piston, 9fin and Baseten and 23 other companies. The most common sectors are AI Infrastructure (9), Fintech (5) and Developer Tools (3). Members are based in 13 cities, led by San Francisco, CA (9), London, UK (4) and New York, NY (3). The remaining members span SaaS (3), E-commerce (2), Healthtech (2), Cybersecurity (1), Logistics (1) and Robotics (1). Companies represented include Cardless, Cimulate AI, Comulate, Cyera, Dataplor, Enfabrica, Eve, Granola, Latent Technology, Lumafield, Mastra and Medallion, plus 11 more. Every founder below links to a profile with their company, backers, and the filings behind each round.
Full founder directory · Investor directory · Company funding database