Jean-David Haas
Managing Partner at NextStage AM
Paris, Île-de-France
Jean-David Haas, Managing Partner at NextStage AM is an active investor based in Paris, Île-de-France. This profile covers what Jean-David Haas backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPE
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- FintechHealthcare & BiotechDigital Health & HealthTechSaaS & EnterpriseClimate & EnergyGaming & EntertainmentMedia & ContentHR & Future of Work
- Location
- Paris, Île-de-France
- Typical check
- $1M
How to reach Jean-David Haas
Angels and operators like Jean-David Haas 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.
Connect with Jean-David Haas
Frequently Asked Questions
What does Jean-David Haas invest in?
Jean-David Haas invests in Fintech, Healthcare & Biotech, Digital Health & HealthTech and SaaS & Enterprise, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jean-David Haas invest at?
Jean-David Haas typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Jean-David Haas's typical check size?
Jean-David Haas typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do I contact Jean-David Haas?
Unlock Jean-David Haas's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.