Mike Chalfen is an angel investor based in London, England, United Kingdom. The known portfolio counts 7 companies: Lokalise, Houzz, AtomicJar, InfoSum, CrateDB, Time is Ltd. and Vault Platform.
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Investment focus
Contacts
Mike Chalfen portfolio companies (7)
- Lokalise
- Houzz
- AtomicJar
- InfoSum
- CrateDB
- Time is Ltd.
- Vault Platform
Affiliated funds' portfolios
Partner at Chalfen Ventures, whose known portfolio counts 12 companies
- Biographica
- Amenitiz
- SurrealDB
- Kraaft
- Deblock
- Polar Analytics
- Stackfix
- Iridius
- Tracelight
- Translucent
- BRYTER
- Upciti
Investor Profile
Founders in the listed sectors AI, FinTech, Hardware and SaaS, and focus areas Cloud Infrastructure, Cybersecurity, Data Analytics and Enterprise SaaS will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Seed and Series A rounds.
The portfolio and focus above give founders context on whether Mike Chalfen matches their raise.
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Frequently asked questions
Who is Mike Chalfen?
Mike Chalfen is an angel investor based in London, England, United Kingdom with 7 known investments on file, among them Lokalise, Houzz and AtomicJar. The sections above list the sectors, stages and firms attached to that record.
What does Mike Chalfen invest in?
Listed sectors include AI, FinTech, Hardware and SaaS; listed focus areas include Cloud Infrastructure, Cybersecurity, Data Analytics and Enterprise SaaS. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Mike Chalfen invest at?
The known deals of Mike Chalfen include Seed and Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Mike Chalfen listed at?
Mike Chalfen is listed as Partner at Chalfen Ventures, whose known portfolio counts 12 companies.
How do I contact Mike Chalfen?
An email address, a phone number and a LinkedIn page are on file for Mike Chalfen. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal