Marco Ziegler
citizen of Schönholzerswilen, Zumikon
Commercial register
Member of the board of directors · joint signature by two · Villigen
since Jan 16, 2026Member of the board of directors · joint signature by two · Lugano
since Jun 13, 2025Chair of the board of directors · sole signature · Saint-Aubin (FR)
since Jan 27, 2025Member of the board of directors · joint signature by two · Thalwil
since Jan 13, 2025Member of the board of directors · joint signature by two · Villigen
since Aug 9, 2024Member of the board of directors · sole signature · Arosa
since Jul 19, 2024Member of the foundation board · joint signature by two · Windisch
since Jul 11, 2017Partner · sole signature · Fribourg
since Aug 12, 1997Member of the foundation board · no signing authority · Winterthur
Member of the foundation board · no signing authority
until Jun 8, 2026Member of the committee · no signing authority · Winterthur
Member of the committee · no signing authority
until Sep 22, 2026Partner · sole signature · Zürich
Partner · sole signature
until Oct 12, 2020Partner · sole signature
until Feb 4, 2016Chair of the executive board · sole signature
until May 5, 2014Chair of the executive board · sole signature
until Jan 10, 2011Managing director · sole signature
until Nov 18, 2010Managing director · sole signature
until Nov 5, 2001sole signature · Genève
until Jun 11, 2024