Olivier Dubuisson
InvestorManaging Partner at Karista
Paris, France
Writes $600K – $6M checks · typically $3.3M
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About
Olivier Dubuisson, Karista co‑founder and Managing Partner with 20+ years, combines microelectronics engineering and telecom commercial director experience to list European space‑tech and digital health firms on U.S. exchanges.
Contact· self-published, not guessed
Invests in
BiotechCybersecurityDeep TechHealthtechMedical DevicesSpace Tech
Investments
Board seats
AlephDConstellRDBV TechnologiesLeanspaceSequans Communication
Investor
AlephdDbv TechnologiesIdylisNeelogyNexdotPhysikronPrecogsUglooVoluntis
Sources: the firm's website · curated public sources.
Colleagues at Karista
Frequently asked questions
- Who is Olivier Dubuisson?
- Olivier Dubuisson, Karista co‑founder and Managing Partner with 20+ years, combines microelectronics engineering and telecom commercial director experience to list European space‑tech and digital health firms on U.S. exchanges.
- Where does Olivier Dubuisson work?
- Olivier Dubuisson is Managing Partner at Karista.
- What does Olivier Dubuisson invest in?
- Olivier Dubuisson invests in Biotech, Cybersecurity, Deep Tech, Healthtech, Medical Devices, Space Tech.
- What check size does Olivier Dubuisson write?
- Olivier Dubuisson typically writes checks of $600K – $6M.
- What boards does Olivier Dubuisson sit on?
- Olivier Dubuisson holds tracked board seats at AlephD, ConstellR, DBV Technologies, Leanspace, Sequans Communication.
- What companies has Olivier Dubuisson invested in?
- Investments tracked here include Alephd, Dbv Technologies, Idylis, Neelogy, Nexdot, Physikron, Precogs, Ugloo, Voluntis.
About this profile. Compiled from public sources — Karista's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights







