Erika Steffen

citizen of Wyssachen, Melchnau

Commercial register

RIS PARTNER Treuhand Langenthal AG

Chair of the board of directors · sole signature · Langenthal

Member of the board of directors · sole signature

until Sep 30, 2025

Member of the board of directors · sole signature

until Dec 22, 2017

Delegate of the board of directors · sole signature

until Nov 28, 2016

Delegate of the board of directors · sole signature

until Jun 13, 2014
RIS Wirtschaftsprüfung AG

sole procuration · Zürich

RIS & Partner Treuhand AG

joint procuration by two · Zürich

until Jul 11, 2025