Stefan Siegenthaler

citizen of Schangnau, Bern

Commercial register

SIST Holding GmbH

Managing director · sole signature · Worb

since Dec 20, 2022
Verein Possibility

Member of the board of directors · Secretary of the board of directors · no signing authority · Utzenstorf

since Jun 10, 2010
aR solutions AG

Member of the board of directors · sole signature · Worb

Managing director · sole signature

until Oct 9, 2024
Migrol AG

joint procuration by two · Zürich

until Jul 23, 2021

joint procuration by two

until Feb 24, 2016
Brunnengenossenschaft Oberburg

Member of the board of directors · no signing authority · Oberburg

until Oct 15, 2012