Christian Keller

citizen of Kirchberg (SG), Rorschacherberg

Commercial register

Chair of the board of directors · sole signature · Heiden

since Jul 10, 2025

Chair of the committee · sole signature · Winterthur

since May 27, 2024

Managing director · sole signature · Goldach

Managing director · sole signature

until Apr 19, 2017

Managing director · sole signature · Pontresina

Trademarks, designs and patents