Romain Sion
Angel investor in Paris
Paris, Île-de-France
Romain Sion, Angel investor in Paris is an active investor based in Paris, Île-de-France. This profile covers what Romain Sion backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCMicro VCPE
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- FintechLending & CreditHealthcare & BiotechDigital Health & HealthTechSaaS & EnterpriseClimate & EnergyDeveloper Tools & DataPropTech & Real Estate
- Location
- Paris, Île-de-France
- Typical check
- $1M
- Past investments
- 14
Notable investments
PinterestKik Interactive
FanDuelLokki · Permanent
Harrys
Alibabacom
Boxed
BlaBlaCar
Managed by Q
SpotifyHow to reach Romain Sion
Angels and operators like Romain Sion 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 Romain Sion
Frequently Asked Questions
What does Romain Sion invest in?
Romain Sion invests in Fintech, Lending & Credit, Healthcare & Biotech and Digital Health & HealthTech, 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 Romain Sion invest at?
Romain Sion typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Romain Sion's typical check size?
Romain Sion typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do I contact Romain Sion?
Unlock Romain Sion's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.