Thomas Ziegler
citizen of Solothurn, Grellingen
Commercial register
Member of the foundation board · joint signature by two · Metzerlen-Mariastein
since Apr 27, 2026Chair of the board of directors · joint signature by two · Basel
since Dec 3, 2025Chair of the foundation board · sole signature · Metzerlen-Mariastein
since Nov 28, 2025Chair of the foundation board · joint signature by two · Basel
since Oct 17, 2025Chair of the board of directors · joint signature by two · Metzerlen-Mariastein
since Sep 10, 2024Chair of the board of directors · joint signature by two · Basel
since Jun 10, 2024Chair of the board of directors · joint signature by two · Basel
since Jun 26, 2023Member of the board of directors · sole signature · Männedorf
since Nov 6, 2020Mitglied der Verwaltung · joint signature by two · Bern
since Dec 11, 2018Chair of the board of directors · joint signature by two · Basel
since Nov 15, 2017Member of the board of directors · joint signature by two · Basel
since Dec 31, 2010Chair of the foundation board · joint signature by two · Basel
since Nov 13, 2007Member of the board of directors · no signing authority · Cham
since Oct 1, 2007Chair of the board of directors · sole signature · Basel
since Dec 28, 2006Member of the board of directors · sole signature · Basel
Member of the board of directors · sole signature
until Apr 26, 2004Managing director · sole signature
until Sep 15, 1999Chair of the board of directors · Liquidator · joint signature by two · Basel
Chair of the board of directors · joint signature by two
until Nov 18, 2024Chair of the board of directors · joint signature by two · Zug
Chair of the board of directors · joint signature by two
until Jun 22, 2022Chair of the board of directors · sole signature · Pratteln
Member of the board of directors · sole signature
until Feb 14, 2018Member of the board of directors · joint signature by two
until Nov 13, 2008Member of the board of directors · sole signature · Baar
sole signature · Fribourg
Member of the board of directors · sole signature
until Sep 25, 2008Chair of the board of directors · joint signature by two · Unterägeri
until Aug 31, 2026Member of the board of directors · sole signature · Rheinfelden
until Aug 20, 2025Member of the board of directors · joint signature by two · Wollerau
until Oct 6, 2016Chair of the board of directors · joint signature by two · St. Moritz
until Sep 28, 2015Managing director · sole signature · Binningen
until Feb 14, 2013Member of the board of directors · joint signature by two · Basel
until Oct 29, 2012Member of the board of directors · joint signature by two · Basel
until May 31, 2011joint signature by two · Zürich
until Dec 7, 2010Partner · joint signature by two
until Jun 10, 2009Member of the foundation board · sole signature · Basel
until Nov 2, 2010Chair of the board of directors · joint signature by two · Grellingen
until Sep 7, 2009