Stefan Keller
citizen of Schwellbrunn, Schocherswil (Amriswil)
Commercial register
Managing director · sole signature · Amriswil
since Feb 5, 2025Owner · sole signature · Amriswil
since May 16, 2023joint signature by two · Zürich
Managing director · sole signature · Baden
Vice-chair of the committee · joint signature by two · Baden
until Jul 17, 2008Partner · no signing authority · Zürich
until Jun 29, 2000