Jonas Dennler

citizen of Bleienbach, Zürich

Commercial register

Climate Week Zurich

Secretary of the board of directors · joint signature by two · Zürich

since May 12, 2025
Dennler Consulting GmbH

Partner · joint signature by two · Lyss

since Oct 25, 2021
Dennler Energie GmbH

Managing director · sole signature · Zürich

Managing director · sole signature

until Sep 7, 2020
Emil Spiess AG

Vice-chair of the board of directors · joint signature by two · Biel/Bienne

until May 2, 2017

Member of the board of directors · joint signature by two

until Dec 31, 2015
Klimastiftung Schweiz

Member of the foundation board · joint signature by two · Zürich

until Jul 24, 2013