Stephan Kurt Nyffenegger

citizen of Zürich, Aeugst am Albis

Commercial register

Managing director · sole signature · Baar

since Jun 24, 2026

Member of the board of directors · sole signature · Zug

since Aug 8, 2025

Member of the board of directors · sole signature · Zürich

Member of the board of directors · Director · sole signature · Risch

Member of the board of directors · sole signature

until Jan 22, 2025

Chair of the foundation board · joint signature by two · Obfelden

until Apr 14, 2026

Chair of the foundation board · joint signature by two

until Jan 9, 2025

Chair of the foundation board · joint signature by two

until May 16, 2024

Chair of the foundation board · joint signature by two

until Jul 25, 2022

Chair of the foundation board · joint signature by two

until Jan 29, 2020

Member of the foundation board · joint signature by two

until Apr 25, 2019

Member of the board of directors · sole signature · Zürich

until Sep 18, 2024

Member of the board of directors · sole signature

until Oct 9, 2023

Member of the board of directors · sole signature

until Jan 29, 2020

Member of the board of directors · sole signature · Zürich

until Sep 21, 2016

Chair of the board of directors · sole signature · Zürich

until May 19, 2016

Member of the board of directors · joint signature by two

until Mar 26, 2013

Member of the board of directors · joint signature by two · Thalwil

until Jul 19, 2013