Olivier Dubuisson
CEO & Managing Partner at Karista
Paris, Île-de-France
Olivier Dubuisson, CEO & Managing Partner at Karista is an active investor based in Paris, Île-de-France. This profile covers what Olivier Dubuisson backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment PartnerInvestor
- Stages
- Early Stage VentureSeedSeries A
- Invests in
- SaaS & EnterpriseMarketing & AdTechRobotics & AutomationArtificial Intelligence
- Location
- Paris, Île-de-France
- Typical check
- $500K
- Past investments
- 7
Notable investments
AlephDIdylisPrecogsNexdotAQSACOMNeelogyHow to reach Olivier Dubuisson
Angels and operators like Olivier Dubuisson reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
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Frequently Asked Questions
What does Olivier Dubuisson invest in?
Olivier Dubuisson invests in SaaS & Enterprise, Marketing & AdTech, Robotics & Automation and Artificial Intelligence, typically at Early Stage Venture, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Olivier Dubuisson invest at?
Olivier Dubuisson typically invests at Early Stage Venture, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Olivier Dubuisson's typical check size?
Olivier Dubuisson typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Olivier Dubuisson?
Unlock Olivier Dubuisson's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.