Mario Peter Hollenstein

citizen of Mosnang, Aadorf

Commercial register

Annemarie Staub Stiftung

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

Member of the foundation board · joint signature by two

until Mar 6, 2025
Mario Hollenstein Architektur GmbH

Managing director · sole signature · Winterthur

Managing director · sole signature

until Mar 6, 2025