Christian Wiskemann, Switzerland, Zürich, male

Christian Wiskemann

Beta — errors possible

Active

Nationality: Switzerland

Residence: Zürich

Place of origin: Zürich

Current Positions

Quadra GmbH Lebensräume für Mensch und NaturActive

Position: LLC member and member of the management board

Authority: joint signing authority (any two to sign)

Anna Zemp-Stiftung für umfassenden Mitweltschutz (SUMS)Active

Position: chairperson of the foundation 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	43101	2025-09-25	2025-09-30	1006445020
2	45753	2024-10-17	2024-10-22	1006159581
3	41097	2022-10-14	2022-10-19	1005586180
4	23523	2022-06-13	2022-06-16	1005496753
5	8666	2020-02-26	2020-03-02	1004841870
6	40050	2012-11-22	2012-11-27	6948246
7	20242	2004-07-16	2004-07-22	2372704