Rolf Steiner
Active
Nationality: Switzerland
Residence: Uster
Place of origin: Gontenschwil
Current Positions
IST InfraStrukturTreffActive
Position: chairperson of the board
Authority: joint signing authority (any two to sign)
Bischoff Bau AGActive
Position: chairperson of the board
Authority: joint signing authority (any two to sign)
FachWissenBau GmbHActive
Position: member and chairperson of the management board
Authority: individual signing authority
Weber Bau Technik 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 | 3675 | 2025-01-24 | 2025-01-29 | 1006240890 |
| 2 | 305 | 2023-03-30 | 2023-04-04 | 1005716498 |
| 3 | 13276 | 2021-12-13 | 2021-12-16 | 1005359084 |
| 4 | 30606 | 2018-08-28 | 2018-08-31 | 4445123 |