Guillaume Pousaz is an angel investor and operator angel based in Switzerland. The known portfolio counts 10 companies: Flip, Stockly, Heygo, Qonto, Cryptr, Shackle, Wayflyer, Prediko, Clikalia and Slingshot Finance.
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Investment focus
Contacts
Guillaume Pousaz portfolio companies (10)
- Flip
- Stockly
- Heygo
- Qonto
- Cryptr
- Shackle
- Wayflyer
- Prediko
- Clikalia
- Slingshot Finance
Affiliated funds' portfolios
Founder & CEO at Checkout.com, whose known portfolio counts 2 companies
- Thunes
- Tamara
Investor Profile
The listing covers sectors Commerce, Consumer, FinTech and SaaS, and focus areas Application Performance Management, Banking, E-Commerce and Payments. Startups operating in these areas may find Guillaume Pousaz relevant.
Stage-wise, the known deals cluster around Growth, Pre-Seed and Seed rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at Checkout.com
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Frequently asked questions
Who is Guillaume Pousaz?
Guillaume Pousaz is an angel investor and operator angel based in Switzerland with 10 known investments on file, among them Flip, Stockly and Heygo. The sections above list the sectors, stages and firms attached to that record.
What does Guillaume Pousaz invest in?
Listed sectors include Commerce, Consumer, FinTech and SaaS; listed focus areas include Application Performance Management, Banking, E-Commerce and Payments. 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 Guillaume Pousaz invest at?
The known deals of Guillaume Pousaz include Growth, 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 Guillaume Pousaz listed at?
Guillaume Pousaz is listed as Founder & CEO at Checkout.com. One other person in the database shares a firm with Guillaume Pousaz.
How do I contact Guillaume Pousaz?
An email address, a phone number and a LinkedIn page are on file for Guillaume Pousaz. 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