Pierre Gaston Siebenmann
citizen of Aarau, Arbon
Commercial register
Managing director · sole signature · Arbon
since Oct 7, 2021Managing director · Liquidator · sole signature · Sirnach
Managing director · sole signature
until Sep 19, 2023Managing director · Liquidator · sole signature · Arbon
Managing director · sole signature
until Sep 18, 2023Chair of the executive board · sole signature
until Nov 12, 2019