Martin Portmann
ActiveNationality: Switzerland
Residence: Bern
Place of origin: Escholzmatt-Marbach
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Current Positions
Stiftung Burg MannenbergActive
Position: member of the foundation board
Authority: without signing authority
Stiftung Burgruine Grünenberg, MelchnauActive
Position: member of the foundation board
Authority: without signing authority
Infinitum AGActive
Position: member of the board
Authority: individual signing authority
Huwiler & Portmann AGActive
Position: member of the board
Authority: individual signing authority
Portmann Immobilien AGActive
Position: member of the board
Authority: individual signing authority