Ernst Tschannen

citizen of Diegten und Radelfingen, Zürich

Commercial register

Chair of the executive board · sole signature · Zürich

Managing director · sole signature

until Feb 28, 2011

Director · joint signature by two · Zürich

until May 23, 2018

joint signature by two · Zürich

until Jul 1, 2016

Chair of the executive board · joint signature by two

until May 1, 2015

Managing director · joint signature by two · Zürich

until May 18, 2016

Member of the board of directors · joint signature by two · Kyburg

until Jul 17, 2014

joint signature by two · Zuchwil

until Jul 4, 1996