Brian Ma is an angel investor and operator angel based in San Francisco, California, United States. The known portfolio counts 9 companies: Proper, PropertyScout, Read AI, Fika, Homebase, Brick, Nuo, Wire and Flat.mx.
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Investment focus
- Sector
- AIFinTechReal EstateSaaS
Contacts
Brian Ma portfolio companies (9)
- Proper
- PropertyScout
- Read AI
- Fika
- Homebase
- Brick
- Nuo
- Wire
- Flat.mx
Investor Profile
The known portfolio sits in sectors AI, FinTech, Real Estate and SaaS, and focus areas Data Analytics, Developer Tools, Lending and Marketplaces.
Stage-wise, the known deals cluster around Pre-Seed and Seed rounds.
The portfolio and focus above give founders context on whether Brian Ma matches their raise.
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Frequently asked questions
Who is Brian Ma?
Brian Ma is an angel investor and operator angel based in San Francisco, California, United States with 9 known investments on file, among them Proper, PropertyScout and Read AI. The sections above list the sectors and stages attached to that record.
What does Brian Ma invest in?
Listed sectors include AI, FinTech, Real Estate and SaaS; listed focus areas include Data Analytics, Developer Tools, Lending and Marketplaces. 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 Brian Ma invest at?
The known deals of Brian Ma include Pre-Seed and Seed 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.
How do I contact Brian Ma?
An email address, a phone number and a LinkedIn page are on file for Brian Ma. 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