Stephane Jouin

Engineer / Electronic Integration / Expert in Energy Harvesting & Storage Element Technologies / IoT / Power Management / Sustainable Innovation / Microelectronics / Characterisation / Industrialisation / SPC

📍 France🔄 Updated September 2026💼 3 investments📅 4 years investing🗓 Last invested Jun 2024
Angel investor🌍 France
3
Total investments
1
Early stage
1
Mid stage
1
Late stage
4y
Years active

Portfolio

3 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Shareholder
Jun 2024
Murena is a startup committed to privacy with outstanding and transparent products and services that help people escape from digital surveillance. We want to give people freedom of choice, so they can regain control over their lives. We believe that open source technologies are the only way to deliver on this promise, remaining fully auditable for the maximum transparency. We make /e/OS and ecloud, and we develop Murena phones, smartphones with /e/OS and ecloud pre-installed! We are the biggest contributor to the /e/ ecosystem. We are fully remote.
Investor
Feb 2024
Notre mission : rafraichir la planète en offrant un service de cool roofing professionnel aux grandes surfaces, aux industriels et aux collectivités.
Shareholder
Dec 2022
Entrepreneurship in the service of the climate emergency! We identify, fund, and launch 100 companies designed and structured from start to finish to combat greenhouse gases. Our mission: > identify high-impact innovations; > recruit experienced entrepreneurs to transform these innovations into companies with solid business models; > inject financial resources to maximize and accelerate deployment. All innovations are made available as open source. Every euro raised is used to combat climate change. Any individual or organization can join the effort starting at €1 on our website (in just a few minutes) and take concrete action, on a global scale, against climate change. Everything is detailed (and you can contact us) at team-planet.com
Experience · 3 entries
All (3)
Investments (3)
2024
Shareholder
Jun 2024
Murena is a startup committed to privacy with outstanding and transparent products and services that help people escape from digital surveillance. We want to give people freedom of choice, so they can regain control over their lives. We believe that open source technologies are the only way to deliver on this promise, remaining fully auditable for the maximum transparency. We make /e/OS and ecloud, and we develop Murena phones, smartphones with /e/OS and ecloud pre-installed! We are the biggest contributor to the /e/ ecosystem. We are fully remote.
Investor
Feb 2024
Notre mission : rafraichir la planète en offrant un service de cool roofing professionnel aux grandes surfaces, aux industriels et aux collectivités.
2022
Shareholder
Dec 2022
Entrepreneurship in the service of the climate emergency! We identify, fund, and launch 100 companies designed and structured from start to finish to combat greenhouse gases. Our mission: > identify high-impact innovations; > recruit experienced entrepreneurs to transform these innovations into companies with solid business models; > inject financial resources to maximize and accelerate deployment. All innovations are made available as open source. Every euro raised is used to combat climate change. Any individual or organization can join the effort starting at €1 on our website (in just a few minutes) and take concrete action, on a global scale, against climate change. Everything is detailed (and you can contact us) at team-planet.com
Investment activity
2022–2024 · 3 investments
2022120242
Recent (last 2 years)Earlier