Kurt Sieber
citizen of Widnau, Rebstein
Commercial register
Managing director · joint signature by two · Rebstein
since Sep 23, 2025sole procuration · Rebstein
since Feb 5, 2024Managing director · sole signature · Davos
since Feb 5, 2018Chair of the foundation board · joint signature by two · Rebstein
since Sep 16, 2015Member of the board of directors · sole signature · Teufen (AR)
Member of the foundation board · joint signature by two · Winterthur
until Apr 1, 2021Chair of the foundation board · joint signature by two
until Jul 17, 2017joint procuration by two · Schwerzenbach
until Feb 12, 2015Member of the board of directors · no signing authority · Au (SG)
until Apr 23, 2010Member of the board of directors · joint signature by two
until Jul 21, 2009joint procuration by two · Zumikon
until Nov 30, 2001joint procuration by two · Zumikon
until Nov 30, 2001joint procuration by two · Kloten
until Nov 23, 2000joint procuration by two
until Feb 29, 2000