John Vrionis is a Founder and Managing Partner at Unusual Ventures, whose known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Founder and Managing Partner at Unusual Ventures, whose known portfolio counts 10 companies
- Resolve.ai
- Parallax Worlds
- Raven.io
- EnFi
- Qdrant
- Harness
- Railway
- Bits Technology
- Miravoice
- Theia Insights
Investor Profile
Founders in the listed sectors AI, Commerce, FinTech and SaaS, and focus areas AI Infrastructure, API, Analytics and CRM Systems fall inside that listing.
Unusual Ventures appears in Late-Stage, Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether John Vrionis matches their raise.
Colleagues at Unusual Ventures
Sarah Leary
Venture Partner
San Francisco, United States
Jyoti Bansal
Co-Founder
San Francisco, United States
Scott Schwarzhoff
Operating Partner
Mountain View, United States
Lars Albright
General Partner
Boston, United States
Brett Teele
CFO and Partner
San Francisco, United States
Frequently asked questions
Who is John Vrionis?
John Vrionis is a venture capital investor based in Menlo Park, California, United States, listed as Founder and Managing Partner at Unusual Ventures. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to John Vrionis personally.
What does John Vrionis invest in?
Listed sectors include AI, Commerce, FinTech and SaaS; listed focus areas include AI Infrastructure, API, Analytics and CRM Systems. 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 John Vrionis invest at?
Unusual Ventures appears in Late-Stage, Seed and Series A rounds across its known deals, and John Vrionis is listed there as Founder and 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 John Vrionis listed at?
John Vrionis is listed as Founder and Managing Partner at Unusual Ventures. 5 other people in the database share a firm with John Vrionis.
How do I contact John Vrionis?
An email address, a phone number and a LinkedIn page are on file for John Vrionis. 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