Sonja Kellerhals
ActiveNationality: Switzerland
Residence: Linden
Place of origin: Niederbipp
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Current Positions
Dr. Hutter Holding AGActive
Position: member of the board
Authority: individual signing authority
Sporthotel Wildstrubel AG in LenkActive
Position: chairperson of the board
Authority: individual signing authority
SK Finanzmanagement GmbHActive
Position: LLC member and member of the executive board
Authority: individual signing authority
ZHU AGActive
Position: member of the board
Authority: individual signing authority