Thomas Putter is an angel investor and operator angel based in London, England, United Kingdom. The known portfolio is one company, Sonnen.
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Investment focus
- Stage
- Seed
- Sector
- AIClimateHealthcareSaaS
Contacts
Thomas Putter portfolio company (1)
- Sonnen
Investor Profile
The known portfolio sits in sectors AI, Climate, Healthcare and SaaS, and focus areas Battery, Behavioural Science, Digital Health and Digital Therapeutics.
The stage tag on this profile is Seed.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Thomas Putter?
Thomas Putter is an angel investor and operator angel based in London, England, United Kingdom with one known investment on file, Sonnen. The sections above list the sectors and stages attached to that record.
What does Thomas Putter invest in?
Listed sectors include AI, Climate, Healthcare and SaaS; listed focus areas include Battery, Behavioural Science, Digital Health and Digital Therapeutics. 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 Thomas Putter invest at?
The database lists Thomas Putter for 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.
How do I contact Thomas Putter?
An email address and a LinkedIn page are on file for Thomas Putter. 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 6 September 2026 · How this data is built · Report a correction or request removal