Frank-Ulrich Wiener

nationality: Germany, Zug

Commercial register

joint signature by two · Zürich

until Jul 21, 2025

Member of the executive board · joint signature by two

until Jul 11, 2025

Member of the executive board · joint signature by two

until Apr 6, 2021

Leiter der Zweigniederlassung · joint signature by two · Zürich

until Jul 17, 2025

Managing director · sole signature · Einsiedeln

until May 13, 2024

Managing director · sole signature · Ingenbohl

until May 10, 2024

Member of the executive board · joint signature by two · Steinhausen

until Jun 9, 2021

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

until Jun 9, 2021