Alex Sieber, Switzerland, Heerbrugg, M, FRITZ BERTSCHI AG

Duplicated Person

This page is an aggregated view of the following individuals registered on the Swiss commerce registry sharing similar names, origins and/or residence

Sieber, Alex Paul, von Widnau, in Au (SG) (2298144)Sieber, Alex Paul, von Widnau, in Heerbrugg (Au (SG)) (2148795)Sieber, Alex, von Widnau, in Baden (2381234)Sieber, Alex, von Widnau, in Muttenz (2782384)Sieber, Alex, von Widnau, in Widnau (3572913)

Current Positions

FRITZ BERTSCHI AGActive

Position: member of the board

Authority: joint signing authority (any two to sign)

ALYVO Immobilien AGActive

Position: chairperson of the board

Authority: individual signing authority

Stiftung Alterswohnungen JonaActive

Position: general manager

Authority: joint signing authority (any two to sign)

Mifa AG FrenkendorfDeleted

Position: member of the board

Authority: without signing authority

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SOGC Notifications

No.	Journal No.	Journal date	SOGC date	Page / ID
1	14406	2025-12-19	2025-12-24	1006524274
2	4278	2022-08-25	2022-08-30	1005550544
3	3700	2021-06-29	2021-07-02	1005237248
4	3107	2021-03-19	2021-03-24	1005132275
5	11828	2020-12-03	2020-12-08	1005042173
6	3730	2019-08-02	2019-08-07	1004691355
7	2403	2008-05-26	2008-05-30	4499870
8	4453	2005-10-21	2005-10-27	3078126
9	1355	2004-03-25	2004-03-31	2193494