Roman Londner
Investment Director | Energy Transition Infrastructure at Eiffel Investment Group
Paris, Île-de-France
Roman Londner, Investment Director | Energy Transition Infrastructure at Eiffel Investment Group is an active investor based in Paris, Île-de-France. This profile covers what Roman Londner backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPE
- Stages
- Crowdfunding
- Invests in
- Climate & Energy
- Location
- Paris, Île-de-France
- Typical check
- $100K
How to reach Roman Londner
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Cite this page
Round Funded. "Roman Londner." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/roman-londner
Frequently Asked Questions
What does Roman Londner invest in?
Roman Londner invests in Climate & Energy, typically at Crowdfunding. Match your sector and stage, then reach out with a personalized pitch.
What stage does Roman Londner invest at?
Roman Londner typically invests at Crowdfunding. Lead with traction that fits the stage when you reach out.
What is Roman Londner's typical check size?
Roman Londner typically writes checks around $100K. 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.