Claudio Christian Weichsel

citizen of Schwanden bei Brienz, Liestal

Commercial register

Phoenix SysTec AG

Member of the board of directors · joint signature by two · Basel

since Mar 30, 2026
Weichsel - Planungen GmbH

Managing director · sole signature · Liestal

since Sep 27, 2024
Sonnenmatt Immobilien GmbH

Managing director · joint signature by two · Tecknau

since Jan 18, 2023
1A Wohnen AG

Member of the board of directors · joint signature by two · Basel

since Oct 7, 2020