Pierino Keller

citizen of Zürich, Uster

Commercial register

Managing director · joint signature by two · Zürich

since Mar 30, 2026

Chair of the executive board · sole signature · Uster

Chair of the executive board · sole signature

until Jan 16, 2024

Managing director · sole signature

until Nov 25, 2021

Managing director · sole signature

until Feb 5, 2014

Managing director · sole signature · Zürich

Managing director · sole signature

until Dec 8, 2008

Member of the board of directors · sole signature · Uster

Chair of the board of directors · sole signature

until Oct 10, 2016

Chair of the executive board · sole signature

until Jul 31, 2013

Delegate of the board of directors · sole signature · Zürich

until Feb 24, 2021

Member of the board of directors · joint signature by two

until Dec 20, 2018

Chair of the board of directors · sole signature · Wil (SG)

until Sep 12, 1997

Member of the board of directors · sole signature

until Apr 17, 1996