Profiel
Sonja Wallner currently holds multiple positions.
Since 2024, a Member of the Supervisory Board at Kapsch TrafficCom AG.
Since 2023, Chief Financial Officer at Telekom Austria AG.
Since 2015, Chief Financial Officer at A1 Telekom Austria AG.
Holds Member-Supervisory Board roles at A1 Hrvatska doo, A1 Bulgaria EAD, A1 Srbija doo, A1 Slovenija dd, KSV1870 Holding AG, and A1 Open Fiber GmbH.
Holds Member-Management Board roles at Telekom Finanzmanagement GmbH and Mobilkom Beteiligungsgesellschaft mbH.
Education includes undergraduate studies at Vienna University of Economics & Business and an MBA from the University of Bocconi.
Actieve functies van Sonja Wallner
| Bedrijven | Functie | Begin |
|---|---|---|
| TELEKOM AUSTRIA AG | Financieel Directeur/CFO | 01-09-2023 |
| KAPSCH TRAFFICCOM AG | Directeur/Bestuurslid | 24-09-2024 |
A1 Telekom Austria AG
A1 Telekom Austria AG Major TelecommunicationsCommunications Provides mobile network and broadband services | Financieel Directeur/CFO | 01-01-2015 |
Telekom Finanzmanagement GmbH
Telekom Finanzmanagement GmbH Finance/Rental/LeasingFinance Acts as a financing subsidiary/Special purpose entity | Corporate Officer/Principal | - |
Mobilkom Beteiligungsgesellschaft mbH
Mobilkom Beteiligungsgesellschaft mbH Financial ConglomeratesFinance Functions as an investment holding company | Corporate Officer/Principal | - |
A1 Bulgaria EAD
A1 Bulgaria EAD Wireless TelecommunicationsCommunications Provides wireless telephone services | Directeur/Bestuurslid | - |
A1 Hrvatska doo
A1 Hrvatska doo Specialty TelecommunicationsCommunications Provides mobile telecommunications services | Directeur/Bestuurslid | - |
A1 Slovenija dd
A1 Slovenija dd Major TelecommunicationsCommunications Provides telecommunication services | Directeur/Bestuurslid | - |
A1 Srbija doo
A1 Srbija doo Wireless TelecommunicationsCommunications Provides mobile and optical fiber cable network services | Directeur/Bestuurslid | - |
Opleiding van Sonja Wallner
Ervaring
Beklede functies
Actief
Inactief
Beursgenoteerde bedrijven
Bedrijven in privébezit
Connecties
Eerstegraads connecties
Bedrijven verbonden in de eerste graad
Man
Vrouw
Besturend
Uitvoerend
Verwante bedrijven
| Bedrijven in privébezit | 12 |
|---|---|
Telekom Austria AG
Telekom Austria AG Major TelecommunicationsCommunications Provides mobile telecommunications, internet services and wholesales of cell phones | Communications |
A1 Hrvatska doo
A1 Hrvatska doo Specialty TelecommunicationsCommunications Provides mobile telecommunications services | Communications |
A1 Bulgaria EAD
A1 Bulgaria EAD Wireless TelecommunicationsCommunications Provides wireless telephone services | Communications |
Telekom Finanzmanagement GmbH
Telekom Finanzmanagement GmbH Finance/Rental/LeasingFinance Acts as a financing subsidiary/Special purpose entity | Finance |
Vienna University of Economics & Business
Vienna University of Economics & Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Bocconi
University of Bocconi Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Kapsch TrafficCom AG
Kapsch TrafficCom AG Other TransportationTransportation Engages in the manufacturing and operation of tolling and traffic management systems | Transportation |
Mobilkom Beteiligungsgesellschaft mbH
Mobilkom Beteiligungsgesellschaft mbH Financial ConglomeratesFinance Functions as an investment holding company | Finance |
A1 Srbija doo
A1 Srbija doo Wireless TelecommunicationsCommunications Provides mobile and optical fiber cable network services | Communications |
A1 Telekom Austria AG
A1 Telekom Austria AG Major TelecommunicationsCommunications Provides mobile network and broadband services | Communications |
A1 Slovenija dd
A1 Slovenija dd Major TelecommunicationsCommunications Provides telecommunication services | Communications |
KSV1870 Holding AG
KSV1870 Holding AG Financial ConglomeratesFinance Provides financial services | Finance |
















