Ronald Haug

citizen of Zürich, Zürich

Commercial register

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

since Sep 7, 2026

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

since Aug 20, 2014

Owner · sole signature · Zürich

since Feb 16, 2012

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

since Sep 19, 2001

Managing director · sole signature · Winterthur

Managing director · sole signature

until Aug 11, 2009

Managing director · sole signature

until Feb 13, 2002

Partner · sole signature · Winterthur

Partner · sole signature

until Aug 28, 2014

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

until Nov 30, 2022

Mitglied der Verwaltung · no signing authority · Zürich

until Jun 1, 2018

Managing director · joint signature by two · Winterthur

until Jul 27, 2012

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

until Jul 2, 2009