Sonja Gross

citizen of Zürich, Zürich

Commercial register

Managing director · sole signature · Zürich

since Aug 25, 2017

Managing director · sole signature · Zürich

since Aug 4, 2017

sole signature · Zürich

since Apr 28, 2015

Member of the board of directors · sole signature · Zürich

since Dec 9, 2005

Member of the board of directors · sole signature · Zürich

sole procuration · Zürich

Managing director · sole signature

until Jun 15, 2009

Managing director · sole signature

until Oct 18, 2007

Chair of the executive board · sole signature · Arth

sole signature

until May 6, 2019