Mike Chalfen

Early-stage tech investor and founder of Chalfen Ventures, focusing on European software startups.

Angel Investor Active London, United Kingdom Est. 2017
Last updated 2026-07-20
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About

Mike Chalfen is an early-stage tech investor and the founder and partner at Chalfen Ventures, a solo venture capital firm based in London. He focuses exclusively on early-stage enterprise and consumer software startups, particularly those targeting new or unusual markets for European entrepreneurs. Chalfen provides hands-on support to the companies he invests in. Prior to establishing Chalfen Ventures, he gained extensive institutional investment experience as a partner at firms like Apax Partners and co-founded Mosaic Ventures. He has a track record of backing numerous technology enterprises, including Snyk, Houzz, and King.com.

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Founded2017