Boris Keller

citizen of Zürich, Barbengo (Lugano)

Commercial register

Managing director · sole signature · Lugano

since Jun 29, 2026

Member of the board of directors · sole signature · Lugano

since Jul 15, 2025

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

since May 14, 2025

Managing director · sole signature · Lugano

since May 24, 2024

Member of the board of directors · sole signature · Paradiso

since Nov 15, 2019

Member of the board of directors · sole signature · Paradiso

since Nov 15, 2019

Member of the board of directors · sole signature · Lugano

since Jun 22, 2005

Managing director · sole signature · Lugano

Managing director · sole signature

until Aug 8, 2025

Managing director · sole signature · Lugano

Managing director · sole signature

until Feb 20, 2024

Managing director · sole signature · Lugano

Managing director · sole signature

until Feb 24, 2025

Member of the board of directors · sole signature · Agno

until Jan 21, 2026

Managing director · sole signature · Lugano

until Dec 8, 2025

Managing director · sole signature

until Dec 19, 2024

Managing director · sole signature · Lugano

until Oct 4, 2023

Member of the board of directors · sole signature · Monteggio

until May 25, 2021

Director · sole signature · Gravesano

until May 13, 2020

Member of the board of directors · sole signature · Lugano

until Nov 11, 2019

einziges Mitglied · sole signature · Paradiso

until Oct 15, 2018

Director · sole signature · Lugano

until Oct 3, 2018

einziges Mitglied · sole signature

until Feb 22, 2017

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

until Dec 30, 2016

Member of the board of directors · sole signature · Lugano

until Nov 12, 2009

Member of the board of directors · sole signature · Lugano

until Mar 13, 2006