Alessandro
Active
Nationality: Switzerland
Residence: Walchwil
Place of origin: Castaneda
Current Positions
KEYSTONE DEVELOPMENT AGActive
Position: Mitglied des Verwaltungsrates
Authority: joint signing authority (any two to sign)
KEYSTONE GROUP HOLDING AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Keystone Management AGActive
Position: Mitglied des Verwaltungsrates
Authority: joint signing authority (any two to sign)
HRS Keystone 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 | 1908 | 2025-10-28 | 2025-10-31 | 1006472259 |
| 2 | 12560 | 2025-07-09 | 2025-07-14 | 1006383478 |
| 3 | 12559 | 2025-07-09 | 2025-07-14 | 1006383477 |
| 4 | 12347 | 2024-07-19 | 2024-07-24 | 1006092617 |
| 5 | 9960 | 2024-06-13 | 2024-06-18 | 1006059770 |
| 6 | 16592 | 2023-10-17 | 2023-10-20 | 1005865437 |
| 7 | 7930 | 2023-05-22 | 2023-05-25 | 1005753660 |
| 8 | 7434 | 2023-05-12 | 2023-05-17 | 1005748328 |
| 9 | 3380 | 2023-02-28 | 2023-03-03 | 1005692291 |
| 10 | 12809 | 2022-08-24 | 2022-08-29 | 1005549456 |