Hannes ZELLWEGER
Degree
Environmental Engineering, EPFZ
Areas of expertise
Renewable energy, energy efficiency and resource optimization, business development, audits, international cooperation projects
Languages
German, English, Spanish, French
Career
Hannes began his career in the construction sector as a consultant in the field of sustainable heating systems.
He worked in Latin America for three years where he acquired international experience by consulting on technical approaches that enable industry to become more environmentally viable while improving competitiveness and becoming more socially acceptable.
Hannes started with Sofies in 2013 and applies his expertise on a daily basis to projects that address the efficient use of resources, clean production, development, and industrial planning. He also oversees the German market.
… Outside the office
Hannes loves to surf and cook.
Zurich Team
Adrien SPECKER
Junior Consultant
Maëlle MÜHLETHALER
Consultant
Kathrin MATTER
Finance and Administration Assistant
Dominic HAFNER
Consultant
Arthur HAARMAN
Consultant
Esther THIEBAUD
Senior Consultant
Lilian ZIHLMANN
Consultant
Hannes ZELLWEGER
Managing Director Sofies-emac Zurich
Dr. Martin FRITSCH
Board Member Sofies International, Senior Consultant