Jürg Ryser

citizen of Sumiswald, Egerkingen

Commercial register

Managing director · sole signature · Hägendorf

Managing director · sole signature

until Mar 9, 2026

Managing director · sole signature

until Jun 20, 2023

Member of the foundation board · joint signature by two · Zürich

until Aug 31, 2009

Member of the foundation board · joint signature by two · Zürich

until Apr 11, 2008