Regula Portmann
ActiveNationality: Switzerland
Residence: Zürich
Place of origin: Ruswil
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Current Positions
Sonova Communications AGActive
Position: N/A
Authority: Kollektivunterschrift zu 2
Sonova Consumer Hearing Switzerland AGActive
Position: N/A
Authority: joint signing authority (any two to sign)
Phonak AGActive
Position: N/A
Authority: joint signing authority (any two to sign)
Sonova Holding AGActive
Position: N/A
Authority: joint signing authority (any two to sign)
Verve Hearing Systems AGActive
Position: N/A
Authority: joint signing authority (any two to sign)
Advanced Bionics AGActive
Position: N/A
Authority: joint signing authority (any two to sign)
Sonova AGActive
Position: N/A
Authority: joint signing authority (any two to sign)
KPMG FidesDeleted
Position: N/A
Authority: limited joint signing authority, restricted to the head office (any two to sign)