Martin Wienand
citizen of Zürich, Zug
Commercial register
Managing director · sole signature · Zürich
since Apr 29, 2025Managing director · sole signature · Steinhausen
since Oct 6, 2023Managing director · sole signature
until Jun 16, 2023Managing director · sole signature · Zürich
Managing director · sole signature
until Jan 6, 2023Chair of the board of directors · sole signature · Steinhausen
Member of the board of directors · sole signature
until Nov 18, 2025Chair of the board of directors · joint signature by two
until May 27, 2025joint signature by two · Muttenz
until Mar 21, 2016