Christian Portmann
Active
Nationality: Switzerland
Residence: Zürich
Place of origin: Dietlikon
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
Current Positions
Melchior und Katharina KAMM-MENZI STIFTUNGActive
Position: chairperson of the foundation board
Authority: individual signing authority
Bodenschutzstiftung Stadt ZürichActive
Position: chairperson of the foundation board
Authority: joint signing authority (any two to sign)
Jugendwohnnetz JuwoActive
Position: general manager
Authority: joint signing authority (together w/ the chairperson or vice-chairperson of the board)
wohnbaugenossenschaften schweiz regionalverband zürichActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Building smart organisation network graph...
Optimizing layout and visibility
SOGC Notifications
| No. | Journal No. | Journal date | SOGC date | Page / ID |
|---|---|---|---|---|
| 1 | 40878 | 2025-09-11 | 2025-09-16 | 1006433690 |
| 2 | 44905 | 2023-11-02 | 2023-11-07 | 1005878029 |
| 3 | 39242 | 2023-09-27 | 2023-10-02 | 1005849364 |
| 4 | 938 | 2019-10-25 | 2019-10-30 | 1004748129 |
| 5 | 30097 | 2018-08-22 | 2018-08-27 | 4435507 |
| 6 | 40941 | 2016-11-17 | 2016-11-22 | 3174907 |
| 7 | 44105 | 2015-12-15 | 2015-12-18 | 2548969 |
| 8 | 41554 | 2015-11-30 | 2015-12-03 | 2516077 |
| 9 | 28688 | 2014-09-01 | 2014-09-04 | 1697285 |
| 10 | 14774 | 2014-04-30 | 2014-05-05 | 1483765 |