Tomasz Tunguz is an angel investor and operator angel based in San Francisco, California, United States. The known portfolio counts 4 companies: Signadot, Context.ai, MotherDuck and Spot AI.
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Investment focus
Contacts
Tomasz Tunguz portfolio companies (4)
- Signadot
- Context.ai
- MotherDuck
- Spot AI
Affiliated funds' portfolios
General Partner at Theory Ventures, whose known portfolio counts 13 companies
- Omni
- Artemis
- Maze
- Doss
- Dropzone AI
- LanceDB
- BackOps AI
- Tobiko Data
- Koah Labs
- Initia Labs
- Superlinked
- Aampe
- and 1 more
Investor Profile
Founders in the listed sectors AI, FinTech and SaaS, and focus areas AI Infrastructure, Cloud Infrastructure, Data Analytics and Enterprise SaaS will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Seed, Series A and Series B rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at Theory Ventures
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Frequently asked questions
Who is Tomasz Tunguz?
Tomasz Tunguz is an angel investor and operator angel based in San Francisco, California, United States with 4 known investments on file, among them Signadot, Context.ai and MotherDuck. The sections above list the sectors, stages and firms attached to that record.
What does Tomasz Tunguz invest in?
Listed sectors include AI, FinTech and SaaS; listed focus areas include AI Infrastructure, Cloud Infrastructure, Data Analytics and Enterprise SaaS. 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 Tomasz Tunguz invest at?
The known deals of Tomasz Tunguz include Seed, Series A and 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 Tomasz Tunguz listed at?
Tomasz Tunguz is listed as General Partner at Theory Ventures. 3 other people in the database share a firm with Tomasz Tunguz.
How do I contact Tomasz Tunguz?
An email address, a phone number and a LinkedIn page are on file for Tomasz Tunguz. 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