Antonin Léonard
Partner at Asterion Ventures
Greater Paris Metropolitan Region, France
Antonin Léonard, Partner at Asterion Ventures is an active investor based in Greater Paris Metropolitan Region, France. This profile covers what Antonin Léonard backs, at which stage, and how founders can reach out in 2026.
Partner at Asterion Ventures, a European venture firm focused on industrial and technological champions for a post-carbon Europe.
Antonin Léonard invests in Climate & Energy, Manufacturing & Industrial and Hardware & Deep Tech, typically at Pre Seed, Seed, Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Pre SeedSeedEarly Stage VentureLate Stage Venture
- Invests in
- Climate & EnergyManufacturing & IndustrialHardware & Deep Tech
- Location
- Greater Paris Metropolitan Region, France
- Typical check
- $375K
How to reach Antonin Léonard
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About this profile
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Cite this page
Round Funded. "Antonin Léonard." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/antonin-leonard
Frequently Asked Questions
Who is Antonin Léonard?
Antonin Léonard, Partner at Asterion Ventures is an active investor based in Greater Paris Metropolitan Region, France. Antonin Léonard invests in Climate & Energy, Manufacturing & Industrial and Hardware & Deep Tech, typically at Pre Seed, Seed, Early Stage Venture and Late Stage Venture.
What does Antonin Léonard invest in?
Antonin Léonard invests in Climate & Energy, Manufacturing & Industrial and Hardware & Deep Tech, typically at Pre Seed, Seed, Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Antonin Léonard invest at?
Antonin Léonard typically invests at Pre Seed, Seed, Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Antonin Léonard's typical check size?
Antonin Léonard typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.