Tanja Nicole Zimmermann-Burgerstein

citizen of Rapperswil-Jona, Jona (Rapperswil-Jona)

Commercial register

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

since Mar 27, 2026

sole signature · Rapperswil-Jona

since Mar 14, 2024

Member of the board of directors · joint signature by two · Rapperswil (SG)

since Oct 19, 2022

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

since Apr 23, 2020

Chair of the board of directors · Managing director · sole signature · Jona

Chair of the board of directors · Managing director · joint signature by two

until Apr 18, 2024

Member of the board of directors · Managing director · joint signature by two

until May 15, 2019

Managing director · joint signature by two

until May 4, 2016

Member of the board of directors · joint signature by two

until Mar 30, 2016

joint procuration by two

until Jul 13, 2011

joint procuration by two

until Feb 23, 2007

Chair of the foundation board · sole signature · Jona

Member of the foundation board · sole signature

until Jan 31, 2020

Member of the board of directors · sole signature · Schübelbach

Chair of the board of directors · sole signature · Glarus