Gabriel Klein, Angel investor in Paris is an active investor based in Paris, Île-de-France. This profile covers what Gabriel Klein backs, at which stage, and how founders can reach out in 2026.
Gabriel Klein is the CTO of INFINIT with a fintech track record, having built Qonto from inception to a €1B+ valuation neobank.
Gabriel Klein invests in Fintech and SaaS & Enterprise, typically at Seed, Series A and Series B.
- Investor type
- AngelVC
- Stages
- SeedSeries ASeries B
- Invests in
- FintechSaaS & Enterprise
- Location
- Paris, Île-de-France
- Typical check
- $1M
How to reach Gabriel Klein
Angels and operators like Gabriel Klein 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Gabriel Klein." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/gabriel-klein
Frequently Asked Questions
Who is Gabriel Klein?
Gabriel Klein, Angel investor in Paris is an active investor based in Paris, Île-de-France. Gabriel Klein invests in Fintech and SaaS & Enterprise, typically at Seed, Series A and Series B.
What does Gabriel Klein invest in?
Gabriel Klein invests in Fintech and SaaS & Enterprise, typically at Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Gabriel Klein invest at?
Gabriel Klein typically invests at Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Gabriel Klein's typical check size?
Gabriel Klein typically writes checks around $1M. 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.