Dafina Toncheva is an angel investor based in Menlo Park, California, United States with one known investment, Sepio.
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Investment focus
- Stage
- Series B
- Sector
- AIFinTechHealthcareSaaS
Contacts
Dafina Toncheva portfolio company (1)
- Sepio
Affiliated funds' portfolios
General Partner at U.S. Venture Partners, whose known portfolio counts 10 companies
- Weave
- Slang
- Neuros Medical
- Apono
- Adaptive6
- Iantrek
- Route 92 Medical
- TinyFish
- Okami Medical
- Sparrow Pharmaceuticals
Investor Profile
The listing covers sectors AI, FinTech, Healthcare and SaaS, and focus areas Biotech, Cybersecurity, Enterprise SaaS and Lending. Startups operating in these areas may find Dafina Toncheva relevant.
Dafina Toncheva is listed for Series B rounds in the database.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at U.S. Venture Partners
Rick Lewis
General Partner
Menlo Park, United States
Jacques Benkoski
General Partner
Menlo Park, United States
Steve Krausz
General Partner
Menlo Park, United States
Matt Garratt
General Partner
Menlo Park, United States
Irwin Federman
Partner
Menlo Park, United States
Paul Matteucci
General Partner
Burlingame, United States
Jonathan Root
General Partner
Menlo Park, United States
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Frequently asked questions
Who is Dafina Toncheva?
Dafina Toncheva is an angel investor based in Menlo Park, California, United States with one known investment on file, Sepio. The sections above list the sectors, stages and firms attached to that record.
What does Dafina Toncheva invest in?
Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include Biotech, Cybersecurity, Enterprise SaaS and Lending. 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 Dafina Toncheva invest at?
The database lists Dafina Toncheva for Series B 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 Dafina Toncheva listed at?
Dafina Toncheva is listed as General Partner at U.S. Venture Partners. 7 other people in the database share a firm with Dafina Toncheva.
How do I contact Dafina Toncheva?
An email address, a phone number and a LinkedIn page are on file for Dafina Toncheva. 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