From the industry
For the industry 

Our team includes dedicated specialists from all over the world, with a wide range of backgrounds and experiences – from strategists and economists to engineers and change facilitators. The common thread amongst us all being our commitment to supporting you in the management of your business within the planetary boundaries.


Together we learn and grow 

Eolos (7 von 8).jpg
Eolos-Henri (1 von 1).jpg
Eolos (4 von 8).jpg
Eolos_Angele (1 von 1).jpg

Angele Bertin

Consultant & GHG emissions expert

Compulsively quantifying all aspects of the conversation

Pierre-Yves Cohen

Co-founder & CEO

Passionate about the Circular Economy

Henri Cuin

Co-founder & Managing Director

The virtue of moderation is the real boldness

Helene Isermeyer (Trehin)

Partner & Chief of Staff

Slightly obsessed with circular things from my race bike to the Circular Economy

Antoine Rouzé

Partner & Rail Transportation Practice Lead 

Rational by passion, and convinced that solutions are closer than we think


Baptiste Grüss

Consultant & Env. Policy & Regulations expert

A good understanding makes concrete and positive action possible

Leena Jäger

Principal & Change Management Expert

Enthusiast about co-creative teams and their collective intelligence to find the best journey towards sustainability 


Jonas Briese

Business Analyst

Passionate about glassy water and perfect waves


(Sven) Torge Bremer

Business Analyst

Convinced of increasing impact through true collaboration

Empowered by our values

  •  We are uncompromising on ethics

  • We are building on goodwill, integrity & respect

  • We embrace diversity to unleash the potential of people’s creativity

  • We foster collective intelligence to build sustainable solutions

  • We are placing accountability where it belongs 

Bound by our code of conduct

Supported by our advisory board 

We want to get challenged to be better and better in what we do. That’s why we are very thankful to have our experienced advisory board supporting us. 
Stephan Rambaud-Measson
“In these times of major changes and growing uncertainties, the word Sustainability finds its true meaning. eolos was created with this understanding: creating value at any costs is over. The only way forward is to create sustainable value”
Richard Dujardin
“It’s time to find a new credo where profitability does not hinder social and ecological wellbeing. eolos helps companies to make this credo real. I deeply believe in their approach and fully trust their expertise in bringing new solutions to you.” 

Trained continuously by renowned organisations

Certified Carbon Footprint Calculation Service Provider 
Bilan Carbone ® & GHG Protocol (Scope 1, 2, 3)

61532dd0b76e94907337d5e5_607eb8347bdddb4756178ba3_image 55.png
Screenshot 2021-12-27 at 18.59.14.png

Ongoing/ Pending March 2022 - Certification as Sustainability Professionals to integrate SDGs & GRI Standards into your sustainability reporting 

Screenshot 2021-12-27 at 18.32.13.png

Trained Facilitators of the Climate Fresk / Fresque du Climat (ENG, FRA, DEU)