/People

Olivier Dubuisson

Investor

Managing 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