An angel investor and operator angel based in Barcelona, Catalonia, Spain, Mariusz Gralewski has 9 known investments: Preply, Eversports, StarOfService, Typeform, Brainly, AlohaCamp, Deskbookers, Positionly and Skubacz.pl Sp. z o.o.
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Investment focus
- Stage
- Seed
Contacts
Mariusz Gralewski portfolio companies (9)
- Preply
- Eversports
- StarOfService
- Typeform
- Brainly
- AlohaCamp
- Deskbookers
- Positionly
- Skubacz.pl Sp. z o.o
Investor Profile
The listing covers sectors Consumer, Education, Healthcare and SaaS, and focus areas Consumer Internet, Digital Health, E-Commerce and Marketplaces. Startups operating in these areas may find Mariusz Gralewski relevant.
Mariusz Gralewski appears in Seed rounds across the known deals.
The portfolio and focus above give founders context on whether Mariusz Gralewski matches their raise.
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Frequently asked questions
Who is Mariusz Gralewski?
Mariusz Gralewski is an angel investor and operator angel based in Barcelona, Catalonia, Spain with 9 known investments on file, among them Preply, Eversports and StarOfService. The sections above list the sectors and stages attached to that record.
What does Mariusz Gralewski invest in?
Listed sectors include Consumer, Education, Healthcare and SaaS; listed focus areas include Consumer Internet, Digital Health, E-Commerce and Marketplaces. 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 Mariusz Gralewski invest at?
The known deals of Mariusz Gralewski 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.
How do I contact Mariusz Gralewski?
An email address, a phone number and a LinkedIn page are on file for Mariusz Gralewski. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal