Team



Dr. Stefan Holzer
CEO (Chief Executive Officer), Economist
Co-founder and CEO/VRP. After studying economics in Basel, Stefan Holzer worked for many years in the financial sector, including as CEO and member of the Board of Directors. He is the majority shareholder of Amenti AG.



Dr. Tõnu Mauring
CTO (Chief Technology Officer), Building Physicist
Co-founder and responsible for the software development area. After graduation, he was head of energy-efficient construction at the University of Tartu, Institute of Technology.



Guillaume Chapallaz
CAO (Chief Architectural Officer), ETH Architect
Co-founder and responsible for the architecture division. After studying architecture at the ETH Lausanne, he worked for various renowned architectural firms and implemented numerous projects.



Toni Fuentes
CCO (Chief Commercial Officer)
Responsible for Sales and Marketing. He has over 20 years of experience in private banking with a focus on sustainable investments and several years of experience as Global Head of Sales at a leading ESG data provider.



Jean D. Placy
Senior Account Manager
Senior Account Manager
Senior Account Manager



Gian Marco Juon
Senior Account Manager
Senior Account Manager
Senior Account Manager



Nick Zweifel
Architect
Architect
Architect



Dominic Hohenfeld
Architect
Architect
Architect



Mathusha Thuraisingam
Architect
Architect
Architect



Marten Limbach
Product Designer
Product Designer
Product Designer



Herman Aadamsoo
Software developer
Software developer
Software developer



Maanus Leesment
Software developer
Software developer
Software developer



Rico Kõiv
Software developer
Software developer
Software developer



Henri Tamm
Software developer
Software developer
Software developer



Jaak Peterson
Software developer
Software developer
Software developer


Dr. Stefan Holzer
CEO (Chief Executive Officer), Economist
Co-founder and CEO/VRP. After studying economics in Basel, Stefan Holzer worked for many years in the financial sector, including as CEO and member of the Board of Directors. He is the majority shareholder of Amenti AG.


Dr. Tõnu Mauring
CTO (Chief Technology Officer), Building Physicist
Co-founder and responsible for the software development area. After graduation, he was head of energy-efficient construction at the University of Tartu, Institute of Technology.


Guillaume Chapallaz
CAO (Chief Architectural Officer), ETH Architect
Co-founder and responsible for the architecture division. After studying architecture at the ETH Lausanne, he worked for various renowned architectural firms and implemented numerous projects.
Toni Fuentes
CCO (Chief Commercial Officer)
Responsible for Sales and Marketing. He has over 20 years of experience in private banking with a focus on sustainable investments and several years of experience as Global Head of Sales at a leading ESG data provider.




Jean D. Placy
Senior Account Manager


Gian Marco Juon
Senior Account Manager


Nick Zweifel
Architect


Dominic
Hohenfeld
Architect


Herman Aadamsoo
Software developer


Marten Limbach
Product Designer


Mathusha Thuraisingam
Architect


Maanus Leesment
Software developer


Jaak Peterson
Software developer


Rico Kõiv
Software developer


Henri Tamm
Software developer


Üllar Esinurm
DevOps Engineer