Christian Keller

Active Investor

Angel investor in France

France

Christian Keller, Angel investor in France is an active investor based in France. This profile covers what Christian Keller backs, at which stage, and how founders can reach out in 2026.

Christian Keller is the Product Lead in AI Research at Meta Superintelligence Lab, focusing on Generative AI, World Models, and Reasoning.

Christian Keller invests in Artificial Intelligence and Developer Tools & Data, typically at Early Stage Venture.

Investor type
Angel
Stages
Early Stage Venture
Invests in
Artificial IntelligenceDeveloper Tools & Data
Location
France
Typical check
$500K

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Round Funded. "Christian Keller." Round Funded investor database, updated November 3, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/christian-keller

Frequently Asked Questions

Who is Christian Keller?

Christian Keller, Angel investor in France is an active investor based in France. Christian Keller invests in Artificial Intelligence and Developer Tools & Data, typically at Early Stage Venture.

What does Christian Keller invest in?

Christian Keller invests in Artificial Intelligence and Developer Tools & Data, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Christian Keller invest at?

Christian Keller typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Christian Keller's typical check size?

Christian Keller 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.