Investor profile
Tom Preston-Werner
Angel, Operator angel & Cofounder/GP at PWV (Preston-Werner Ventures)
Tom Preston-Werner is an angel investor and operator angel based in Ross, California, United States. The known portfolio counts 22 companies, including Cover, Flux, Ready Player Me, Command Code, Not Diamond, Liquid AI, MoneyHash, Netlify, Sourcetable, AppFlowy, QuestDB and PlanetScale.
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Investment focus
- Stage
- Seed
Contacts
Tom Preston-Werner portfolio companies (22)
- Cover
- Flux
- Ready Player Me
- Command Code
- Not Diamond
- Liquid AI
- MoneyHash
- Netlify
- Sourcetable
- AppFlowy
- QuestDB
- PlanetScale
- Alinia AI
- Milestone
- Trunk
- zeroheight
- OpenPipe
- 128 Collective
- Codestarter
- Confidants
- Replay.io
- StackBlitz
Affiliated funds' portfolios
Cofounder/GP at PWV (Preston-Werner Ventures), whose known portfolio counts 10 companies
- Command Code
- Freeplay
- Voidzero
- BuildPass
- Myriad AI
- Thunder Compute
- Commutator Studios
- Mote
- Unkey
- Earthmover
Investor Profile
The known portfolio sits in sectors AI, Climate, Hardware and SaaS, and focus areas Cloud Infrastructure, DevOps, Developer Tools and Generative AI.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Tom Preston-Werner matches their raise.
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Frequently asked questions
Who is Tom Preston-Werner?
Tom Preston-Werner is an angel investor and operator angel based in Ross, California, United States with 22 known investments on file, among them Cover, Flux and Ready Player Me. The sections above list the sectors, stages and firms attached to that record.
What does Tom Preston-Werner invest in?
Listed sectors include AI, Climate, Hardware and SaaS; listed focus areas include Cloud Infrastructure, DevOps, Developer Tools and Generative AI. 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 Tom Preston-Werner invest at?
The known deals of Tom Preston-Werner include Seed 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 Tom Preston-Werner listed at?
Tom Preston-Werner is listed as Cofounder/GP at PWV (Preston-Werner Ventures), whose known portfolio counts 10 companies.
How do I contact Tom Preston-Werner?
An email address and a LinkedIn page are on file for Tom Preston-Werner. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds 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