Claude Siegenthaler de Boer, Switzerland, Zürich, male

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

Siegenthaler de Boer, Claude Patrik, von Langnau im Emmental, in Zürich (91684)Siegenthaler de Boer, Prof. Dr. Claude, von Langnau im Emmental, in Zürich (601784)

Current Positions

HEFTI. HESS. MARTIGNONI. Basel AGDeleted

Position: member of the board

Authority: joint signing authority (any two to sign)

HEFTI. HESS. MARTIGNONI. Holding AGActive

Position: member of the board

Authority: joint signing authority (any two to sign)

Building Information Technology AGActive

Position: member of the board

Authority: individual signing authority

HEFTI. HESS. MARTIGNONI. 4U AGActive

Position: member of the board

Authority: joint signing authority (any two to sign)

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SOGC Notifications

No.	Journal No.	Journal date	SOGC date	Page / ID
1	795	2026-01-23	2026-01-28	1006552254
2	33889	2023-08-16	2023-08-21	1005819676
3	20858	2022-05-23	2022-05-27	1005482543
4	5163	2021-07-30	2021-08-04	1005264470
5	14382	2021-07-21	2021-07-26	1005257653
6	14253	2021-07-19	2021-07-22	1005255432
7	9359	2021-07-16	2021-07-21	1005254633
8	12256	2021-07-16	2021-07-21	1005254229
9	9358	2021-07-16	2021-07-21	1005254632
10	31839	2021-07-15	2021-07-20	1005253068