Olivier Dubuisson works as a CEO & Managing Partner at Karista. The firm's known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
CEO & Managing Partner at Karista, whose known portfolio counts 10 companies
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Investor Profile
Founders in the listed sectors AI, Consumer, Hardware and Healthcare, and focus areas Biotech, Computer Vision, Cybersecurity and Developer APIs fall inside that listing.
Karista appears in Seed, Series A and Series B rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Olivier Dubuisson is worth approaching.
Colleagues at Karista
Alain Gavin
Venture Partner
London, United Kingdom
Baudouin Hue
General Partner
Paris, France
Catherine Boule
Managing Partner
Paris, France
Yvan-Michel Ehkirch
Managing Partner
Paris, France
Amine Benmoussa
Venture Partner
France
Benjamin Zerbib
Venture Capital Investor
Paris, France
Emmanuel Daugeras
Partner
Paris, France
Frequently asked questions
Who is Olivier Dubuisson?
Olivier Dubuisson is a venture capital investor based in Paris, Île-de-France, France, listed as CEO & Managing Partner at Karista. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Olivier Dubuisson personally.
What does Olivier Dubuisson invest in?
Listed sectors include AI, Consumer, Hardware and Healthcare; listed focus areas include Biotech, Computer Vision, Cybersecurity and Developer APIs. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Olivier Dubuisson invest at?
Karista appears in Seed, Series A and Series B rounds across its known deals, and Olivier Dubuisson is listed there as CEO & Managing Partner. 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 Olivier Dubuisson listed at?
Olivier Dubuisson is listed as CEO & Managing Partner at Karista. 7 other people in the database share a firm with Olivier Dubuisson.
How do I contact Olivier Dubuisson?
An email address, a phone number and a LinkedIn page are on file for Olivier Dubuisson. 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