Robert Porsius
ActiveNationality: Switzerland
Residence: Steffisburg
Place of origin: Eriz
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Current Positions
Amstein + Walthert Genève SAActive
Position: adm.
Authority: signature collective à 2
Schnyder Ingenieure ZG AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Schnyder Ingenieure BE AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Amstein + Walthert Basel AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Schnyder Ingenieure BS AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Amstein + Walthert Luzern AG, HorwActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Amstein + Walthert Holding AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Schnyder Ingenieure VS AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Amstein + Walthert AGActive
Position: member of the board
Authority: joint signing authority (any two to sign)
Amstein + Walthert Bern AGActive
Position: member of the management board
Authority: individual signing authority