
Director Investor Relations
First election
Phone number
+41 58 928 33 44
Mobile number
+41 79 618 28 07
Email address
thomas.bernhardsgruetter@sonova.com

Director Investor Relations
First election
Phone number
+41 58 928 33 22
Mobile number
+41 79 416 28 76
Email address
jessica.grassi@sonova.com

Investor Relations Analyst
First election
Phone number
+41 58 928 33 45
Email address
olivier.fergg@sonova.com

Investor Relations Associate
First election
Phone number
+41 58 928 33 21
Mobile number
+41 76 202 76 22
Email address
nicole.jenni@sonova.com