Johann Sieber

citizen of Widnau, Cabarete (DO)

Commercial register

Managing director · sole signature · Rebstein

Managing director · sole signature

until Sep 13, 2023

Managing director · sole signature

until Aug 26, 2011

Managing director · sole signature · Bronschhofen

until Aug 13, 2026

Member of the board of directors · sole signature · Dietikon

until Aug 10, 2026

Partner · no signing authority · Zuzwil (SG)

until Jun 14, 2002