Matthias Preiswerk

citizen of Aesch (BL), Aesch (BL)

Commercial register

Member of the board of directors · joint signature by two · Aesch (BL)

since Feb 19, 2026

Chair of the board of directors · sole signature · Aesch (BL)

since Nov 19, 2024

Member of the board of directors · joint signature by two · Zürich

since Jul 26, 2021

Member of the board of directors · joint signature by two · Aesch (BL)

since Nov 22, 2012

Chair of the board of directors · joint signature by two · Basel

Member of the board of directors · joint signature by two

until Feb 19, 2009

Chair of the board of directors · sole signature · Aesch (BL)

Chair of the board of directors · joint signature by two

until Apr 4, 2016

Member of the board of directors · joint signature by two

until May 12, 2014

Vice-chair of the foundation board · Kassier · joint signature by two · Basel

until Sep 3, 2024

Chair of the foundation board · joint signature by two · Basel

until Jan 23, 2024

joint signature by two

until Dec 5, 2007

Managing director · sole signature · Zürich

until Aug 3, 2023

Managing director · joint signature by two

until Dec 23, 2015

Managing director · sole signature

until Nov 26, 2015

Chair of the board of directors · sole signature · Zürich

until Aug 3, 2023

Chair of the board of directors · joint signature by two

until Dec 23, 2015

Chair of the board of directors · sole signature

until Nov 26, 2015

Member of the board of directors · sole signature

until Aug 30, 2002

Member of the board of directors · joint signature by two · Zürich

until Jun 8, 2023

Member of the board of directors · joint signature by two · Baden

until Apr 19, 2023

Member of the board of directors · joint signature by two · Baden

until Apr 19, 2023

Partner · CHF 7'000'000.00 · Basel

until Mar 9, 2023

Partner · CHF 7'250'000.00

until May 12, 2022

Partner

until Jan 7, 2021

until Sep 25, 2002

Member of the foundation board · joint signature by two · Basel

until Dec 13, 2022

Chair of the foundation board · joint signature by two

until Jan 31, 2020

Member of the foundation board · joint signature by two

until Jan 8, 2007

Member of the foundation board · joint signature by two · Schaffhausen

until Aug 15, 2022

Chair of the board of directors · joint signature by two · Bern

until Sep 29, 2021

Member of the board of directors · joint signature by two

until Sep 30, 2011

Member of the board of directors · sole signature · Basel

until Sep 6, 2021

Chair of the board of directors · sole signature

until May 4, 2020

Member of the board of directors · sole signature

until Oct 1, 2012

Chair of the foundation board · joint signature by two · Basel

until Feb 10, 2020

Member of the foundation board · joint signature by two

until Jan 8, 2007

Member of the board of directors · no signing authority · Zürich

until Oct 13, 2017

Member of the foundation board · joint signature by two · Aesch (BL)

until Apr 30, 2010

Member of the foundation board · joint signature by two

until Feb 23, 2007

Member of the board of directors · joint signature by two · Zürich

until Jun 25, 2008

Member of the foundation board · Managing director · joint signature by two · Basel

until Dec 20, 2005

Member of the foundation board · joint signature by two · Basel

until Sep 18, 2001

Managing director · joint signature by two

until Nov 27, 1998

Member of the foundation board · joint signature by two · Basel

until May 8, 2001

Member of the foundation board · joint signature by two · Basel

until May 8, 2001

Member of the foundation board · joint signature by two · Birr

until Dec 16, 1996