Stefan Ciecierski is an angel investor based in United Kingdom with 4 known investments: Willo, Rethink, Mana Search and Newfound.
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Investment focus
Contacts
Stefan Ciecierski portfolio companies (4)
- Willo
- Rethink
- Mana Search
- Newfound
Investor Profile
Founders in the listed sectors Consumer, FinTech, Healthcare and SaaS, and focus areas Consumer Internet, HR Tech, Video and Wellness will recognize the pattern in this portfolio.
Stefan Ciecierski appears in Pre-Seed and Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Stefan Ciecierski matches their raise.
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Frequently asked questions
Who is Stefan Ciecierski?
Stefan Ciecierski is an angel investor based in United Kingdom with 4 known investments on file, among them Willo, Rethink and Mana Search. The sections above list the sectors and stages attached to that record.
What does Stefan Ciecierski invest in?
Listed sectors include Consumer, FinTech, Healthcare and SaaS; listed focus areas include Consumer Internet, HR Tech, Video and Wellness. 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 Stefan Ciecierski invest at?
The known deals of Stefan Ciecierski include Pre-Seed and 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 Stefan Ciecierski?
An email address and a LinkedIn page are on file for Stefan Ciecierski. 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