Silvan Birrer
Active
Nationality: Switzerland
Residence: Hergiswil bei Willisau
Place of origin: Hergiswil bei Willisau
Current Positions
W & P Group AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
W & P ENGINEERING INT. AGActive
Position: N/A
Authority: joint signing authority (any two to sign)
W & P ENGINEERING (Schweiz) AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
W & P Investment GmbHActive
Position: LLC member and member of the management 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 | 1609 | 2025-09-09 | 2025-09-12 | 1006431733 |
| 2 | 1605 | 2025-09-09 | 2025-09-12 | 1006431729 |
| 3 | 25 | 2024-01-08 | 2024-01-11 | 1005931600 |
| 4 | 1152 | 2021-05-26 | 2021-05-31 | 1005198016 |
| 5 | 517 | 2016-04-05 | 2016-04-08 | 2768007 |
| 6 | 984 | 2012-06-27 | 2012-07-02 | 6745166 |
| 7 | 92 | 2012-01-17 | 2012-01-20 | 6514180 |