Sonova Holding AG (OTCPK:SONVF) Q4 2023 Earnings Conference Call May 16, 2023 7:00 AM ET Company Participants Arnd Kaldowski - Chief Executive Officer Birgit Conix - Chief Financial Officer Thomas Bernhardsgrutter - Senior Director, IR Conference Call Participants Daniel Buchta - Zürcher Kantonalbank Christoph Gretler - Credit Suisse Daniel Jelovcan - Stifel Maja Pataki - Kepler Cheuvreux Julien Ouaddour - BofA Securities Hassan Al-Wakeel - Barclays Urs Kunz - Research Partners Veronika Dubajova - Citigr ...