Heinz Sieboth
citizen of Solothurn, Oberwil (BL)
Commercial register
Managing director · sole signature · Allschwil
since Mar 4, 2021Member of the foundation board · joint signature by two · Allschwil
since Nov 12, 2019Chair of the board of directors · sole signature · Oberwil (BL)
Member of the board of directors · sole signature
until Jun 2, 2026Managing director · sole signature · Oberwil (BL)
Chair of the executive board · sole signature
until May 12, 2026Chair of the executive board · joint signature by two
until Apr 1, 2014Managing director · sole signature · Binningen
Managing director · sole signature
until Feb 10, 2012Managing director · sole signature
until Feb 15, 2001Managing director · sole signature
until Feb 4, 2000Managing director · sole signature
until Nov 23, 1998Member of the board of directors · joint signature by two · Lyss
until Sep 22, 2026Chair of the board of directors · joint signature by two · Allschwil
until Sep 4, 2026Member of the board of directors · joint signature by two · Allschwil
until Aug 24, 2026Member of the board of directors · Managing director · sole signature
until Dec 3, 2019Member of the board of directors · sole signature · Basel
until Jul 17, 2026Member of the board of directors · sole signature
until Nov 17, 2023Member of the board of directors · joint signature by two · Liestal
until Nov 21, 2025Member of the board of directors · sole signature · Allschwil
until Oct 29, 2025Chair of the board of directors · joint signature by two
until Dec 15, 2022Managing director · joint signature by two · Liestal
until Sep 5, 2025sole signature · Allschwil
until Jun 14, 2022Member of the board of directors · sole signature · Reinach (BL)
until Jul 9, 2018Auditor · Binningen
until Jan 17, 2011Member of the board of directors · sole signature · Allschwil
until Apr 2, 2009