6
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0
Early stage
3
Mid stage
2
Late stage
4y
Years active
Portfolio
5 investments · sorted by recency
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Investor
Nov 2023
🌱 WeeFin is revolutionizing sustainable finance. Our SaaS platform empowers financial institutions to build and scale high-impact sustainability strategies—faster, smarter, and with confidence. By unifying ESG data into a single source of truth and enabling seamless collaboration across teams, we help our clients turn regulatory pressure into strategic advantage.
🚀 Since launching oft he platform in 2021, WeeFin has earned the trust of over 40 clients managing nearly €7,000 billion in assets. Backed by an international team based in Paris and London, we’re active in 10 countries and growing fast. In 2025, we raised a €25 million Series B to accelerate our growth, expand our product offering, and scale our impact across global markets.
🥇 Recognized as Best Technological Innovation for ESG (Agefi), Member of the Impact 120 Index (Mouvement Impact France), and awarded Best Data Management Initiative for ESG (Data Management Insight A-team)
Board Member
Jan 2023
Tom etJosette est le premier réseau de micro-crèches hébergées dans des établissements pour personnes âgées.
Le projet pédagogique intergénérationnel est le coeur de Tom&Josette, de lui dépend le recrutement des équipes, larchitecture de la crèche, le lien avec les familles et létablissement partenaire.
Notre vision ? Il faut reconnecter les générations !
Investor
Jul 2022
Jobs that makesense est la plateforme qui taide à trouver un emploi à impact positif.
Avec plus de 30 000 offres demplois, 10000 recruteurs référencés, 150 offres de formations à impact positif, et des articles inspirants, tu auras toutes les cartes en main pour mettre ta carrière au service des transitions écologiques et sociales !
jobs_that_makesense est une initiative de lassociation makesense.
Partner - Impact investor
Apr 2022
50 Partners is a leading startup accelerator in France. Cofounded by 50 successful Tech entrepreneurs (BlaBlaCar, Showroomprivee, Le Bon Coin, …), the program provides a few selected startups with high quality mentoring, financing, international connections, networking and office space in central Paris.
50 Partners is a dedicated ecosystem for innovative tech projects, where entrepreneurs, VCs, corporates and industry experts are committed to help startups succeed
Partner - Impact investor
Apr 2022
50 Partners Impact is a French startup accelerator for the most ambitious positive impact businesses. We work with Impact startups to scale environmental and social centred solutions. 50 Partners Impact accelerate businesses that bring a direct response to one or several Sustainable Development Goals (SDGs as defined by the UN).
Cofounded by 50 successful Impact entrepreneurs (Phenix, La ruche qui dit oui, BlaBlaCar, Enablon, …); the program provides a few selected Impact startups with high quality mentoring, financing, international connections, networking and office space in central Paris.
50 Partners Impact is a dedicated ecosystem for positive impact startups, where Impact entrepreneurs, Impact VCs, Corporates and Industry Experts are committed to help Impact startups succeed.
Experience · 8 entries
All (8)
Investments (6)
Board (2)
2025
Member of supervisory board
Jun 2025
Asterion Ventures is an early-stage investment firm focused on systemic impact across Europe, with offices in Paris and Amsterdam and active venture partners in Brussels and Zurich.
Impact-focused by design, Asterion backs founders tackling structural challenges across energy, industry, climate risk, health, and physical AI.
In four years, Asterion has mobilized nearly €65M into 30 early-stage companies.
Its current early-stage fund totals €50M, and Asterion is preparing a new €100M fund.
Four portfolio companies are now scaling into Series A/B with top European funds, including Weefin, Spark Cleantech, Everdye, and one soon to be announced; one has already exited.
Asterion’s edge lies in scale powered by people: a community of 900+ entrepreneurs and executives invest as business angels, representing roughly 50% of each round.
They bring not only capital, but also operational experience, time, and hard-to-access networks.
Beyond financing, Asterion has built dedicated programs for exited founders (Life After Exit), women investors (Invest Like a Woman), and entrepreneurial families (Immersion).
Its LP base includes founders of French unicorns and European top impact companies such as Back Market, BlaBlaCar, and Too Good To Go, a few corporates and long-term family offices like Entheos, including prominent families from Northern France.
2024
Board Member
Apr 2024
Explain is a vertical AI scale-up specialized in applying LLM to public sector data. Our AI SaaS platform automates every step of the response to public contracts. Today, in France, tomorrow, on a global scale.
We work with 70+ customers, including a quarter of the CAC 40, in the energy, environment, telecoms, construction, energy efficiency and city/smart city sectors.
Discover the reasons why they chose us 👉 https://www.explain.fr/en/blog
Our ambition is to create a global player in generative AI with a 100% European technology, playing our part in building a European AI ecosystem that can compete with the United States and China.
2023
Investor
Nov 2023
🌱 WeeFin is revolutionizing sustainable finance. Our SaaS platform empowers financial institutions to build and scale high-impact sustainability strategies—faster, smarter, and with confidence. By unifying ESG data into a single source of truth and enabling seamless collaboration across teams, we help our clients turn regulatory pressure into strategic advantage.
🚀 Since launching oft he platform in 2021, WeeFin has earned the trust of over 40 clients managing nearly €7,000 billion in assets. Backed by an international team based in Paris and London, we’re active in 10 countries and growing fast. In 2025, we raised a €25 million Series B to accelerate our growth, expand our product offering, and scale our impact across global markets.
🥇 Recognized as Best Technological Innovation for ESG (Agefi), Member of the Impact 120 Index (Mouvement Impact France), and awarded Best Data Management Initiative for ESG (Data Management Insight A-team)
Board Member
Jan 2023
Tom etJosette est le premier réseau de micro-crèches hébergées dans des établissements pour personnes âgées.
Le projet pédagogique intergénérationnel est le coeur de Tom&Josette, de lui dépend le recrutement des équipes, larchitecture de la crèche, le lien avec les familles et létablissement partenaire.
Notre vision ? Il faut reconnecter les générations !
2022
Investor
Jul 2022
Jobs that makesense est la plateforme qui taide à trouver un emploi à impact positif.
Avec plus de 30 000 offres demplois, 10000 recruteurs référencés, 150 offres de formations à impact positif, et des articles inspirants, tu auras toutes les cartes en main pour mettre ta carrière au service des transitions écologiques et sociales !
jobs_that_makesense est une initiative de lassociation makesense.
Show all 8 entries ↓
Investment activity
2022–2024 · 6 investments
Recent (last 2 years)Earlier
