Stefan Keiser appointed new Chief Growth Officer (CGO) at ECCO2
We are pleased to welcome Stefan Keiser as the new Chief Growth Officer (CGO) on the ECCO2 Executive Team. He brings many years of experience in building and scaling B2B business models in the Swiss real estate and infrastructure sector.

Givisiez, May 2026
We are pleased to welcome Stefan Keiser as the new Chief Growth Officer (CGO) on the Executive Team of ECCO2.
Stefan brings many years of experience in building and scaling B2B business models, with a strong focus on the Swiss real estate and infrastructure sector. In addition, he contributes extensive technological expertise from data-driven industrial environments as well as international experience across Europe and beyond.
In his role, Stefan will accelerate growth in our core markets and work closely with institutional real estate owners, pension funds, and insurance companies to advance the decarbonisation of building portfolios.
Welcome to ECCO2, Stefan – we look forward to creating even greater impact together.
