John J. Chambers is an angel investor based in San Francisco, California, United States with 5 known investments: Together AI, Braintrust, IoTium, ParkourSC and Reps.
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Investment focus
- Focus
- AI InfrastructureDecentralized MarketplacesEdTechIndustrial IoTTalent Marketplaces
Contacts
John J. Chambers portfolio companies (5)
- Together AI
- Braintrust
- IoTium
- ParkourSC
- Reps
Investor Profile
The known portfolio sits in sectors AI, Education and SaaS, and focus areas AI Infrastructure, Decentralized Marketplaces, EdTech and Industrial IoT.
Stage-wise, the known deals cluster around Seed and Series B rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is John J. Chambers?
John J. Chambers is an angel investor based in San Francisco, California, United States with 5 known investments on file, among them Together AI, Braintrust and IoTium. The sections above list the sectors and stages attached to that record.
What does John J. Chambers invest in?
Listed sectors include AI, Education and SaaS; listed focus areas include AI Infrastructure, Decentralized Marketplaces, EdTech and Industrial IoT. 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 John J. Chambers invest at?
The known deals of John J. Chambers include Seed 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.
How do I contact John J. Chambers?
A LinkedIn page is on file for John J. Chambers. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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