Christian Keller
citizen of Amriswil, Meilen
Commercial register
joint signature by two · Zürich
since Oct 30, 2023Chair of the board of directors · sole signature · Burgdorf
since Nov 20, 2018Managing director · sole signature · Thalwil
since Mar 11, 2015Chair of the board of directors · sole signature · Lausanne
Member of the board of directors · joint signature by two · Burgdorf
Chair of the board of directors · sole signature
until Jul 15, 2026Chair of the board of directors · sole signature
until Aug 18, 2021Chair of the executive board · sole signature · Burgdorf
Managing director · sole signature
until Aug 18, 2021Managing director · sole signature · Burgdorf
until Jul 15, 2026