Matthew Le Merle is the co-founder and managing partner of Keiretsu Capital. See portfolio, sector focus and contact routes.
Matthew Le Merle is the co-founder and managing partner of Keiretsu Capital, the world’s largest angel network and the most active early-stage venture investor in the US, backing nearly 200 companies annually. His investment thesis focuses on early-stage ventures across the US, with particular emphasis on technology sectors including blockchain and digital assets, where he co-founded Blockchain Coinvestors in 2014. While specific check sizes and lead/follow behavior are not publicly detailed, Keiretsu’s scale implies frequent participation in early rounds as part of a broad angel syndicate. Notable portfolio companies include Airbnb, Spotify, and Coinbase, among more than 20 unicorns backed by the network. Le Merle is also the co-author of *The Intelligent Investor – Silicon Valley: Practical Wisdom for Investors and Entrepreneurs from 50 Leading Silicon Valley Angels and Venture Capitalists*, offering practical insights from top Silicon Valley investors. He serves as chairman of Securitize (Europe) and CAH, and as vice chairman of SFOX, reflecting his active role in finance and blockchain infrastructure.
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