Reto Keller

citizen of Oberthal, Langnau im Emmental

Commercial register

Managing director · sole signature · Langnau im Emmental

since Sep 17, 2025

joint procuration by two · Basel

since Jul 4, 2024

joint signature by two · Zürich

Managing director · sole signature · Langnau im Emmental

Managing director · sole procuration

until Jan 19, 2026

joint procuration by two · Zürich

until May 18, 2026

joint procuration by two

until Apr 13, 2026

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

until Jul 26, 2018