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One Green

One Green

Paris, Île-de-Franceone-green.com

Overview

One Green is a venture capital investment firm founded in 2021 and based in Paris, France. The firm, led by Vanessa and Jérôme Proust, specializes in pre-seed and seed stage investments in innovative startups, with a particular focus on B2B and B2C SaaS solutions. One Green has invested in over 45 startups and provides an ecosystem to foster collaboration, create business synergies, and share best practices among its portfolio companies.

Portfolio Companies

3

Investments

One Green investments
CompanyDateStageLead
DealtorsJun 2024Series ACo-investor
DealtJun 2024Series ACo-investor
DealtJun 2024Series ACo-investor
FacettsSep 2023SeedCo-investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersParis, Île-de-France
Year FoundedN/A

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