John Jansen is an angel investor and operator angel based in Italy. The known portfolio is one company, Attrace.
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Investment focus
Contacts
John Jansen portfolio company (1)
- Attrace
Affiliated funds' portfolios
Co-Founder at Deribit, whose known portfolio counts 10 companies
- Ethena
- Qredo
- Kemet Trading
- Arbelos Markets
- Colizeum
- StablR
- Thetanuts Finance
- Finst
- Horizen Labs
- Greeks.live
Investor Profile
The known portfolio sits in sectors Commerce, Consumer and FinTech, and focus areas Advertising, Cryptocurrency, E-Commerce and Market Research.
John Jansen is listed for Pre-Seed and Seed rounds in the database.
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 Jansen?
John Jansen is an angel investor and operator angel based in Italy with one known investment on file, Attrace. The sections above list the sectors, stages and firms attached to that record.
What does John Jansen invest in?
Listed sectors include Commerce, Consumer and FinTech; listed focus areas include Advertising, Cryptocurrency, E-Commerce and Market Research. 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 Jansen invest at?
The database lists John Jansen for 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.
Which firm is John Jansen listed at?
John Jansen is listed as Co-Founder at Deribit, whose known portfolio counts 10 companies.
How do I contact John Jansen?
An email address, a phone number and a LinkedIn page are on file for John Jansen. 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