Avidan Ross is an angel investor and operator angel based in San Francisco, California, United States. The known portfolio counts 3 companies: Plethora, nTopology and Shaper.
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Investment focus
- Sector
- AIHardwareHealthcareSaaS
Contacts
Avidan Ross portfolio companies (3)
- Plethora
- nTopology
- Shaper
Affiliated funds' portfolios
Founding Partner at Root Ventures, whose known portfolio counts 9 companies
- Integrated Biosciences
- Nullify
- CruxOCM
- Zed Industries
- AllSpice.io
- Instrumental
- Trieve
- Latent Technology
- Quilter
Investor Profile
The known portfolio sits in sectors AI, Hardware, Healthcare and SaaS, and focus areas 3D Technology, Cloud Infrastructure, Data Analytics and Developer Tools.
Avidan Ross appears in Pre-Seed, Seed and Series A rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Avidan Ross?
Avidan Ross is an angel investor and operator angel based in San Francisco, California, United States with 3 known investments on file, among them Plethora, nTopology and Shaper. The sections above list the sectors, stages and firms attached to that record.
What does Avidan Ross invest in?
Listed sectors include AI, Hardware, Healthcare and SaaS; listed focus areas include 3D Technology, Cloud Infrastructure, Data Analytics and Developer Tools. 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 Avidan Ross invest at?
The known deals of Avidan Ross include Pre-Seed, 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 Avidan Ross listed at?
Avidan Ross is listed as Founding Partner at Root Ventures. 3 other people in the database share a firm with Avidan Ross.
How do I contact Avidan Ross?
An email address, a phone number and a LinkedIn page are on file for Avidan Ross. 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