Stéphane Kellenberger

citizen of Walzenhausen, Leuk

Commercial register

Chair of the board of directors · sole signature · Leuk

Partner · sole signature

until Jun 22, 2026

Chair of the executive board · sole signature · Leuk

Partner · no signing authority

until Jan 20, 2026

Partner · no signing authority

until Dec 15, 2020

Trademarks, designs and patents