Board of Directors
Dr. Stefan Holzer
Executive Chairman, Economist
Co-founder and chairman of the board of directors. After studying economics in Basel, Stefan Holzer worked in the financial sector for many years, including as CEO and a board member. He is the majority shareholder of Amenti AG.
Dr. Stefan Holzer
Executive Chairman, Economist
Co-founder and chairman of the board of directors. After studying economics in Basel, Stefan Holzer worked in the financial sector for many years, including as CEO and a board member. He is the majority shareholder of Amenti AG.
Roland Keller
Energy technician, operations engineer
Entrepreneur with many years of leadership experience in the construction and energy sectors. Built and sold pkag Paul Keller Ingenieure AG, then led the Swiss operations of an international engineering company. Former Executive Board member at Basler & Hofmann. Active in industry associations such as usic, Swissrail and LITRA.
Roland Keller
Energy technician, operations engineer
Entrepreneur with many years of leadership experience in the construction and energy sectors. Built and sold pkag Paul Keller Ingenieure AG, then led the Swiss operations of an international engineering company. Former Executive Board member at Basler & Hofmann. Active in industry associations such as usic, Swissrail and LITRA.
Guillaume Chapallaz
ETH Architect
Member of the management team.
Guillaume Chapallaz
ETH Architect
Member of the management team.
Dr. Tõnu Mauring
Building Physicist
Member of the management team.
Dr. Tõnu Mauring
Building Physicist
Member of the management team.