Alex Duff works as a Managing Partner at Fortius Ventures. The firm's known portfolio counts 3 companies.
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Investment focus
- Sector
- Real Estate
- Focus
- 3D TechnologyData
Contacts
Affiliated funds' portfolios
Managing Partner at Fortius Ventures, whose known portfolio counts 3 companies
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Investor Profile
The listing covers sector Real Estate, and focus areas 3D Technology and Data. Startups operating in these areas may find Alex Duff relevant.
Fortius Ventures appears in Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Alex Duff matches their raise.
Frequently asked questions
Who is Alex Duff?
Alex Duff is a venture capital investor based in San Francisco, California, United States, listed as Managing Partner at Fortius Ventures. The known portfolio of that firm counts 3 companies. That portfolio belongs to the firm, not to Alex Duff personally.
What does Alex Duff invest in?
Listed sectors include Real Estate; listed focus areas include 3D Technology and Data. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Alex Duff invest at?
Fortius Ventures appears in Seed and Series A rounds across its known deals, and Alex Duff is listed there as Managing Partner. 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 Alex Duff listed at?
Alex Duff is listed as Managing Partner at Fortius Ventures, whose known portfolio counts 3 companies.
How do I contact Alex Duff?
A LinkedIn page is on file for Alex Duff. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal