Sergio Baumann

citizen of Oberentfelden, Aarau

Commercial register

Member of the board of directors · sole signature · Aarau

since Jul 8, 2025

Owner · sole signature · Aarau

since Jul 17, 2012

Member of the board of directors · sole signature · Lausanne

since Jun 5, 2003

joint signature by two · Zofingen

until Dec 13, 2024

joint signature by two · Aarau

until Dec 13, 2024

Member of the committee · no signing authority · Aarau

until Jul 16, 2019

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

until Jul 5, 2016

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

until Oct 25, 2012

Member of the board of directors · no signing authority

until Jan 7, 2011

Member of the executive board · joint signature by two · Teufen (AR)

until Oct 22, 2012

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

until Oct 12, 2012

Member of the board of directors · joint signature by two · St. Gallen

until Oct 2, 2012

Member of the board of directors · sole signature · Zürich

until Mar 31, 2006

Leiter der Zweigniederlassung · joint signature by two · Zürich

until May 14, 2001

joint signature by two · Vernier

until Mar 29, 1999

joint signature by two · Chur

until Feb 26, 1999

Leiter der Zweigniederlassung · joint signature by two · Bern

until Feb 11, 1999

Leiter der Zweigniederlassung · joint signature by two · Muttenz

until Feb 9, 1999