Arnold Wierzejski is an operator angel. The known portfolio is one company, CTHINGS.CO.
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Investment focus
- Stage
- Pre-Seed
Contacts
Arnold Wierzejski portfolio company (1)
- CTHINGS.CO
Investor Profile
The known portfolio sits in sectors Climate, Energy, Hardware and SaaS, and focus areas Cloud Infrastructure, Electronics, Industrial and IoT.
The stage tag on this profile is Pre-Seed.
The portfolio and focus above give founders context on whether Arnold Wierzejski matches their raise.
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Frequently asked questions
Who is Arnold Wierzejski?
Arnold Wierzejski is an operator angel with one known investment on file, CTHINGS.CO. The sections above list the sectors and stages attached to that record.
What does Arnold Wierzejski invest in?
Listed sectors include Climate, Energy, Hardware and SaaS; listed focus areas include Cloud Infrastructure, Electronics, Industrial and 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 Arnold Wierzejski invest at?
The database lists Arnold Wierzejski for Pre-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 Arnold Wierzejski?
A phone number and a LinkedIn page are on file for Arnold Wierzejski. They are readable inside RaiseHunt after you create an account. The database holds no email address for this profile.
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Data: RaiseHunt investor dataset · Snapshot 26 September 2026 · How this data is built · Report a correction or request removal