Maxime Bayen
Operating Partner at Catalyst Fund
Spain
Maxime Bayen, Operating Partner at Catalyst Fund is an active investor based in Spain. This profile covers what Maxime Bayen backs, at which stage, and how founders can reach out in 2026.
Mr. Maxime Bayen is an Angel Investor.
- Investor type
- AngelVCPEAcceleratorVenture Debt
- Stages
- Early Stage VenturePre SeedSeries A
- Invests in
- Climate & EnergyMarketplaceMobility & LogisticsSupply Chain & LogisticsFoodTech & Agriculture
- Location
- Spain
- Typical check
- $500K
- Past investments
- 6
Notable investments
How to reach Maxime Bayen
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About this profile
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Cite this page
Round Funded. "Maxime Bayen." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/maxime-bayen
Frequently Asked Questions
What does Maxime Bayen invest in?
Maxime Bayen invests in Climate & Energy, Marketplace, Mobility & Logistics and Supply Chain & Logistics, typically at Early Stage Venture, Pre Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Maxime Bayen invest at?
Maxime Bayen typically invests at Early Stage Venture, Pre Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Maxime Bayen's typical check size?
Maxime Bayen typically writes checks around $500K. 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.