About Sebastien Yasse

Sébastien Yasse is a dedicated economist, passionate about the challenges of transitioning to a more sustainable world. An expert in business and talent management, he brings strategic vision and an innovative mindset to the growth of EcoSphere International (ESI).

​

Thanks to his rich and diverse network, spanning both the public and private sectors, Sébastien plays a key role in the development and expansion of ESI, fostering synergies and innovation for a positive and lasting impact.

​

Furthermore, his commitment to developing an ecosystem of businesses engaged in environmental transition—particularly Alteo Group, which specializes in innovative solutions for ecological transition—further strengthens his strategic approach and innovative mindset in serving ESI.