Bernhard Ostertag

citizen of Jonschwil, Wohlenschwil

Commercial register

Member of the board of directors · sole signature · Aarau

since Apr 21, 2026

joint signature by two · Pfäffikon

since Feb 26, 2025

Member of the board of directors · joint procuration by two · Basel

until Feb 5, 2026

joint procuration by two

until Nov 22, 2024

joint signature by two · Herisau

until Jan 20, 2026